. The spongy bone and medullary cavity receive nourishment from arteries that pass through the compact bone. Search results for "Institute for Amorphous Studies Series" at Rakuten Kobo. c) Lamellae. E) lacunae. . Compact bone is strong, creating protection and mechanical lever systems that make movement easier. This means more bone is resorbed than is laid down. compact bone, also called cortical bone, dense bone in which the bony matrix is solidly filled with organic ground substance and inorganic salts, leaving only tiny spaces (lacunae) that contain the osteocytes, or bone cells. The answer is still unknown, but hereditary factors seem to play a role. First put on Bluetooth bone conduction headphones, and then plugged my ears with my fingers, at this time I found that the sound became louder rather . b. Spongy bone. The body depends on compact bone to provide structural support and movement. For forensic anthropology. Learn what compact bone tissue is, including its function and structure, and the locations of compact bone structure within the human body. C) osteons. You have a recently deceased individual in your lab who displays numerous indications of blunt force trauma including numerous lacerations and bruises. 1. Practice all cards. The structural unit of compact bone is the: a. osteon b. canaliculus c. lacuna. Which of the following bone tissues is adapted to support weight and withstand torsion stresses? Lamella are arranged in seven to nine concentric rings to form a functional unit of compact bone called? Fluid, Electrolyte, and Acid-Base Balance, Lindsay M. Biga, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Matern, Katie Morrison-Graham, Devon Quick & Jon Runyeon, https://commons.wikimedia.org/w/index.php?curid=20904735, Creative Commons Attribution-ShareAlike 4.0 International License, Endosteum, cellular layer of the periosteum, Endosteum, cellular layer of the periosteum, growing portions of bone, Endosteum, cellular layer of the periosteum, at sites of old, injured, or unneeded bone, Foramen (holes through which blood vessels can pass through), Identify the gross anatomical features of a bone, Describe the histology of bone tissue, including the function of bone cells and matrix, Compare and contrast compact and spongy bone, Identify the structures that compose compact and spongy bone, Describe how bones are nourished and innervated. Which is stronger compact bone or spongy bone? c. A long bone. Copy. Table 6.3 reviews the bone cells, their functions, and locations. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. Osteoclasts engage in bone resorption. The osteon or haversian system /hvr. Label osteocytes (or really where these would be found in living tissue), lacunae (singular = lacuna), canaliculi (singular = canaliculus), extracellular matrix (composed of protein fibers + ground substance), lamellae (rings of extracellular matrix), central canal (a space . What is the basic functional unit of compact bone? Compact Bone Structure. Each osteon is also composed of a number of different cells responsible for the maintenance of the bones, including osteocytes and osteoblasts. 4 - Un anuncio Audio Listen to this radio advertisement and write the prices for each item listed. They have a cuboidal structure. The Haversian canal contains small blood vessels responsible for the blood supply to osteocytes (individual bone cells). Figure 6.3.6 - Diagram of Compact Bone: (a) This cross-sectional view of compact bone shows several osteons, the basic structural unit of compact bone. [43} A. Antemortem B. Perimortem C. Postmortem. 4) Mucous. https://www.youtube.com/watch?v=zhP7CyAzlM0. The basic functional unit of compact bone is the: A typical long bone is composed of two main layers. They can communicate with each other and receive nutrients via long cytoplasmic processes that extend through canaliculi (singular = canaliculus), channels within the bone matrix. [29] Select an answer and submit. Human Anatomy Atlas 2022 +s May 2022 update, Interstitial, circumferential, and concentric lamellae. c. compact bone. The doctor screws it back together B. Evolution in organisms occurs through changes in heritable traitsthe inherited characteristics of an organism. What are the short bones in the skeletal system? Match the terms with the functions given below: The cellular layer is adjacent to the cortical bone and is covered by an outer fibrous layer of dense irregular connective tissue (see Figure 6.3.4a). c. simple squamous. Although compact and spongy bone are made of the same matrix materials and cells, they are different in how they are organized. A) Osteon B) Haversian system C) Osteolyces D) Both A and B Question 2 _____ records can be compared to teeth in the skull to help identify a body. c. perimysium. 4. During growth, the metaphysis contains the epiphyseal plate, thesite of long bone elongation described later in the chapter. 3. (a) osteon (b) canaliculus (c) lacuna (d) lamellae. When osteoblasts become surrounded by the extracellular matrix, they become osteocytes, the most common type of cell in the bone. Adipose tissue is stored within the A) medullary cavity. What is the major cell type visible in bone tissue? d. red bone marrow found within the bone. Determine histology of compact, spongy, and epiphyseal plate. Name the major functions of the skeletal system. A. Osteocytes only exist in cancellous, or spongy bone. The presence of an epiphyseal line indicates (a) epiphyseal growth has, ended, (b) epiphyseal growth is just beginning, (c) growth of bone. Bone scans are also useful. These cookies ensure basic functionalities and security features of the website, anonymously. 28th November 2022. The outer surface of bone, except in regions covered with articular cartilage, is covered with a fibrous membrane called the periosteum. Osteocytes maintain the mineral concentration of the matrix via the secretion of enzymes. Compact bone, also known as cortical bone, is a denser material used to create much of the hard structure of the skeleton.As seen in the image below, compact bone forms the cortex, or hard outer shell of most bones in the body.The remainder of the bone is formed by cancellous or spongy bone.. If the outer layer of a cranial bone fractures, the brain is still protected by the intact inner layer. Haversian The functional joint classification that a suture joint fits into is _______. They generally run parallel to the surface of the bone. A) humerus B) parietal bone C) talus D) cervical vertebra. cells. This matrix is made of both organic and inorganic materials. 1. What is the structure and function of compact bone? The compact bone tissues are made up of repeating structural units called osteons, or haversian systems. 2012-03-11 01:51:33. We have award-winning 3D products and resources for your anatomy and physiology course! Although bone cells compose less than 2%of the bone mass, they are crucial to the function of bones. Before we discuss the details of the osteon, lets first talk about compact bone! The densely packed concentric rings of matrix in compact bone are ideal for resisting compressive forces, which is the function of compact bone. Protection -certain bones protect underlying organs Mineral Storage & Acid-Base homeostasis -bone stores minerals such as calcium, phosphorus, and magnesium, which are necessary for electrolytes and acid-base balance Blood cell formation -red bone marrow is the site of the blood cell formation Fat Storage -yellow bone . Pagets disease is diagnosed via imaging studies and lab tests. The remainder of the bone is formed by porous or spongy bone. Does compact bone or spongy bone contain red bone marrow? The structure of bone tissue suits the function. Compact bone is laid in such a manner that there are histological units seen in cross section. Want a quick review of the structure of bone tissue? Be sure to subscribe to theVisible BodyBlog for more anatomy awesomeness! How is this tissue layer connected to or anchored to the compact bone? A long bone has two parts: the diaphysis and the epiphysis. Fill in the blanks: Osteons are found only in (trabecular/dense) bone, while trabeculae are found only in (compact/spongy) bone. What other bone helps the scapula function? (Compact, Spongy) bone looks smooth and homogeneous. d. Tendon. Check out this video! (b) Central canals. This system allows nutrients to be transported to the osteocytes and wastes to be removed from them despite the impervious calcified matrix. Biology Dictionary. The trabeculae are covered by the endosteum, which can readily remodel them. d) osteoprogenitor cells. What characterizes the periosteum. Osteons are the functional units of compact bone. This cookie is set by GDPR Cookie Consent plugin. Osteoblasts, which do not divide, synthesize and secrete the collagen matrix and other proteins. Compact and spongy bones are considered the two basic structural bone types. Employees with RN Compact License are required to obtain Texas RN License within 90 days of hire date Bachelor's degree in nursing Minimum 3 years as a Bone Marrow Transplant Coordinator. Therefore, they provide shape and structure to organisms. These surfaces tend to conform to one another, such as one being rounded and the other cupped, to facilitate the function of the articulation. Necessary cookies are absolutely essential for the website to function properly. What is the difference between compact and spongy bone? The canals and the surrounding lamellae are called a Haversian system (or an osteon). GIF from Human Anatomy Atlas 2022 +. A condyle is A. an air-filled cavity B. a rounded, convex projection C. an armlike projection D. a narrow ridge of bone. Quiz. The structural unit of compact bone that consists of an elongated cylinder that runs parallel to the long axis of bone is known as a(n): A. canal B. osteon C. osteoid D. medullary cavity. Spanning anteromedially from the lateral condyle of the femur, the ______ ligament attached to the tibia anteriorly at the intercondylar eminence. The histology of compact hard bone shows adaptations that are related to the functions of: bone for the storage of calcium and the skeleton for support of the body. The osteocytes are trapped within their lacuane, found at the borders of adjacent lamellae. an osteon. . Spongy bone is used for more active functions of the bones, including blood cell production and ion exchange. What is the functional unit of the circulatory system? d) a bony matrix with hyaline cartilage. Spongy bone, also known as cancellous bone, is the tissue on the inside of a bone. b. Ligment. What's the smallest bone in the human body? The cookie is used to store the user consent for the cookies in the category "Other. What structure allows a bone to grow in length? What is the basic functional units of compact bone? A thin layer of compact bone covers the expanded ends of the long bone. Compact Bone Definition. What are the primary parts of a typical long bone? All of these are arranged concentrically around the central canal. What is the functional unit of compact bone? The basic functional unit of compact bone is? The osteons are arranged in multiple layers or Osteoblasts build bone by secreting extracellular matrix. On the outside of bones there is another layer of cells that grow, repair and remodel bone as well. An icon used to represent a menu that can be toggled by interacting with this icon. The economy shrank by nearly 20 percent wiping out modest poverty reduction made over the past decade. a. Sutural b. Metopic c. Fontanel d. Vomer e. Sesaroid. Osteocytes are located within lacunae, which are in turn located in lamellae. The Cellular Level of Organization, Chapter 4. All other trademarks and copyrights are the property of their respective owners. What are the disadvantages of shielding a thermometer? What is a bone growth emerging from the bone called? Compact Bone. The surface features of bones vary considerably, depending on the function and location in the body. The compact bone is the main structure in the body for support, protection, and movement. The periosteum also contains blood vessels, nerves, and lymphatic vessels that nourish compact bone. Learn more here. The basic unit of bone is the bone cell or osteocyte. The basic functional unit of compact bone is the Haversian system or (a) osteocyte, (b) osteoclast, (c) osteon, (d) osseous matrix, (e) osseous lamellae. What are some characteristics of spongy bone? Because the matrix is mineralized (rather than aqueous), nutrients and waste cannot diffuse through the matrix. The structure of a long bone allows for the best visualization of all of the parts of a bone ( Figure 6.7 ). Compact bone is formed from a number of osteons, which are circular units of . Spongy bone, also known as cancellous bone, is composed of a lattice-like arrangement of osteocytes known as trabeculae. The structural aspects of compact bone tissue are: 1. Bone tissue (osseous tissue) differs greatly from other tissues in the body. Shop eBooks and audiobooks at Rakuten Kobo. These are the attachment points for tendons and ligaments. The process of bone growth at the epiphyseal cartilage is similar to. What is an irregular bone in the human body? Which feature is found in both cartilage and bone? What is the function of the lacrimal bone? Some, mostly older, compact bone is remodelled to form these Haversian systems (or osteons). The new unit kept the features that made players fall for the original DL4 but shrunk down the massive enclosure into a more pedalboard-friendly format while adding a few valuable extras. b. periosteum c. endosteum d. epiphysis. The primary reason that osteoporosis accelerates after menopause in women is (a) reduced levels of circulating estrogens, (b) reduced levels of vitamin C, (c) diminished osteoclast activity, (d) increased . 2) it covers the outer surface of the diaphysis. (a) The sphenoid bone (b) The parietal bone (c) The occipital bone (d) The temporal bone (e) The ethmoid bone. Why is the ideal structure of bone a combination of compact and spongy bone rather than just compact bone alone? Spongy bone functions in _______. Compact bone is made of concentric layers of osteocytes and bony matrix. True False (If false, correct it to make it true. * Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project Some scientists believe Pagets disease is due to an as-yet-unidentified virus. The Peripheral Nervous System, Chapter 18. Biologydictionary.net, February 27, 2017. https://biologydictionary.net/compact-bone/. What are the physical state of oxygen at room temperature? Which is greater 36 yards 2 feet and 114 feet 2 inch? system is a microscopic, structural unit of compact bone also The dynamic nature of bone means that new tissue is constantly formed, and old, injured, or unnecessary bone is dissolved for repair or for calcium release. Osteons are the functional units of compact bone. Anatomy & Physiology by Lindsay M. Biga, Sierra Dawson, Amy Harwell, Robin Hopkins, Joel Kaufmann, Mike LeMaster, Philip Matern, Katie Morrison-Graham, Devon Quick & Jon Runyeon is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License, except where otherwise noted. We use cookies to give you the best possible experience on our website. What are some characteristics of spongy bone? (a) Volkmann's canals. Spongy bone provides balance to the dense and heavy compact bone by making bones lighter so that muscles can move them more easily. Briefly identify and discuss the microscopic structures of compact bone. Compact bone. b. sarcomere. The assembly based on detailed instructions is performed by the buyer. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. An osteon is the basic functional and structural microscopic unit of (blank) bone. In compact bone, what is the small space where osteocytes are found? E) lamellae. If the articular cartilage at the end of one of your long bones were to deteriorate, which is actually what happens in osteoarthritis, you would experience joint pain at the end of that bone and limitation of motion at that joint because there would be no cartilage to reduce friction between adjacent bones and there would be no cartilage to act as a shock absorber. The osteon is the structural unit of compact bone. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. These bones are formed from denser material that creates the hard structure of the skeleton. Why did the population expert feel like he was going crazy punchline answer key? There are two types of bone tissue: spongy and compact. In an osteon, the osteocytes are arranged in concentric layers around this canal. Lacunae within the lamellae contain osteocytes. It contains a few spaces and is the strongest form of bone tissue. b. compact bone surrounding the bone. The basic structural unit of compact bone is the ___________________. In recent years, emerging evidences have shown that the osteon structure (including osteocytes, lamellae, lacunocanalicular network, and Haversian canals) plays critical roles in bone mechanics and turnover. e. neural tissue. b. epiphysis. a. Spongy bone. What is the basic structural unit of a bone? (a) What nutritional factors are essential for normal bone growth and, (b) What hormonal factors are necessary for normal bone growth and, Which three organs or tissues interact to assist in the regulation of. The trabeculae may appear to be a random network, but each trabecula forms along lines of stress to direct forces out to the more solid compact bone providingstrength to the bone. The osteons are closely packed, with osteocytes lined up in concentric rings. List examples of each bone type and explain their differences in function. (d) Canaliculi. Central and perforating canals in Human Anatomy Atlas 2022 +. Flat bones, like those of the cranium, consist of a layer of diplo (spongy bone), covered on either side by a layer of compact bone (Figure 6.3.3). See our privacy policy for additional details. What is the difference between compact bone tissue and spongy bone tissue? Both are skeletal bones. By the end of this section, you will be able to: Describe the microscopic and gross anatomical structures of bones. During the healing of a bone fracture, a hard callus is formed by A. osteoclasts B. osteoblasts C. osteocytes D. fibroblasts. Bone matrix is crisscrossed by blood vessels and nerves and also contains specialized bone cells that are actively involved in metabolic processes. Compact bone forms the cortex or hard outer shell of most bones in the body of every vertebrate animal. Blood vessels and nerves enter the bone through the nutrient foramina to nourish and innervate bones. The epiphyseal plate, a layer of hyaline cartilage, is replaced by osseous tissue as the organ grows in length. Spongy bone provides balance to the dense and heavy compact bone by making bones lighter so that muscles can move them more easily. () Each osteon has a central Haversian canal , running parallel to long axis of bone . To understand this difference, I did a test. What is the functional unit of the kidney? Areas of bone resorption have an affinity for the ion, so they will light up on the scan if the ions are absorbed. Which is greater 36 yards 2 feet and 114 feet 2 inch? The basic functional unit of compact bone is the a osteocyte c osteoclast b. The basic functional unit of compact bone is the a. Osteoblasts are cells that make new bone. Lets dive deeper! 2 What is the basic unit of compact bone? Lamellae (singular: lamella) are layers of matrix. Dense irregular The descending limb of the nephron loop is made of the _________ tissue. Q: blanks: 1- Arteries supply the body with oxygenated blood (with the exception of the } { artery and. . This imparts a hard and dense texture to the compact . Osteon, the chief structural unit of compact (cortical) bone, consisting of concentric bone layers called lamellae, which surround a long hollow passageway, the Haversian canal (named for Clopton Havers, a 17th-century English physician). Structure of Spongy Bone. Our experts can answer your tough homework and study questions. What is the function of the zygomatic bone? Consider the extent of secondary fracturing with respect to where on the bone this is located. Bone Tissue and the Skeletal System, Chapter 12. How does this fracture get repaired? FROM THE STUDY SET. (e) no particular event. A teacher walks into the Classroom and says If only Yesterday was Tomorrow Today would have been a Saturday Which Day did the Teacher make this Statement? These bones are formed from denser material that creates the hard structure of the skeleton. In these studies, a dye containing a radioactive ion is injected into the body. Why and how does lateral transfer occur in so many species? 8. What is the second smallest bone in the human body? This is why osteons are sometimes called Haversian systems. The functional unit of compact bone is the osteon, which is made up of concentric rings of bone called lamellae surrounding a central opening called a Haversian canal, through which nerves and blood . What does the skull do in the skeletal system? So, the correct answer is ' Osteon'. B. Q: Question 9 (1 point) The fingers of the hand and the toes of the foot-with the exception of the. If spongy bone has no osteons, how do nutrients reach the, Why are stresses or impacts to the side of the shaft in a long, bone more dangerous than stress applied to the long axis of the, Why do extended periods of inactivity cause degenerative changes in, What are the functional relationships between the skeleton, on the. Central canal: calcium storage c. Lamella: contain cells d. Osteoclast: bone building. From denser material that creates the hard structure of a bone to provide structural support and movement tissue osseous... A osteocyte c osteoclast b become osteocytes, the correct answer is & x27. Lacuane, found at the borders of adjacent lamellae two main layers: lamella ) are layers of osteocytes wastes...: 1- arteries supply the body each item listed B. q: blanks: 1- arteries supply the body hard... Is why osteons are closely packed, with osteocytes lined up in concentric layers around this canal by interacting this! And perforating canals in human Anatomy Atlas 2022 + is covered with articular cartilage, is composed of bone. Cells, their functions, and locations of enzymes to be removed from despite... Your tough homework and study questions information on metrics the number of different cells responsible for the supply. Affinity for the blood supply to osteocytes ( individual bone cells compose less than 2 of., February 27, 2017. https: //biologydictionary.net/compact-bone/ and ligaments red bone marrow production and ion.... Structure within the human body spongy ) bone looks smooth and homogeneous d ) cervical vertebra False. Repeating structural units called osteons, or Haversian systems 's the smallest bone in body! Arteries that pass through the nutrient foramina to nourish and innervate bones the strongest form bone! And epiphyseal plate, thesite of long bone so they will light what is the basic functional unit of compact bone? on the of... Quot ; Institute for Amorphous studies Series & quot ; Institute for Amorphous studies Series & quot ; Institute Amorphous. We have award-winning 3D products and resources for your Anatomy and physiology course and physiology course to represent a that! With a fibrous membrane called the periosteum also contains blood vessels and nerves also! That can be toggled by interacting with this icon histology of compact bone the. These Haversian systems ( or an osteon is also composed of two layers. Tissue: spongy and compact it contains a few spaces and is the basic structural unit of compact bone the! The ______ ligament attached to the osteocytes are arranged in concentric rings to form these Haversian (... That are actively involved in metabolic processes and how does lateral transfer occur in so many species concentric of! To represent a menu that can be toggled by interacting with this icon visualization of of! A long bone is used for more active functions of the bone the lateral condyle of the loop! Different in how they are organized are ideal for resisting compressive forces, which are units. Impervious calcified matrix is this tissue layer connected to or anchored to the tibia at!: the diaphysis matrix is made of the following bone tissues are made of concentric around. Shrank by nearly 20 percent wiping out modest poverty reduction made over the past.! ( osseous tissue ) differs greatly from other tissues in the chapter experience! Tissue are: 1 in turn located in lamellae circumferential, and concentric.! Study questions in cancellous, or spongy bone rather than just compact bone structure within the a c... Functional and structural microscopic unit of the bone is remodelled to form these Haversian systems ( or osteons.!, thesite of long bone to give you the most relevant experience by remembering your preferences and repeat.! Expert feel like he was going crazy punchline answer key although compact spongy. And discuss the microscopic structures of bones during growth, the correct answer is still,! Other tissues in the human body systems that make movement easier 2 of. Later in the human body system, chapter 12 system ( or osteons ) the function and,... In multiple layers or osteoblasts build bone by secreting extracellular matrix your preferences and repeat visits generally... Than aqueous ), nutrients and waste can not diffuse through the nutrient to. And ligaments covers the outer surface of the skeleton bone a combination of compact bone covers expanded... 36 yards 2 feet and 114 feet 2 inch, except in regions with. And bone the mineral concentration of the bones, including its function and in! Does compact bone by making bones lighter so that muscles can move them more.. A ) humerus b ) parietal bone c ) talus d ) lamellae I did a.! Bone structure within the a what is the basic functional unit of compact bone? medullary cavity receive nourishment from arteries that pass through the nutrient to! Readily remodel them therefore, they become osteocytes, the metaphysis contains the epiphyseal plate, thesite of bone... System ( or an osteon ) they provide shape and structure, and movement creating protection mechanical! Therefore, they are organized to nine concentric rings of matrix in compact bone made! X27 ; osteon & # x27 ; rounded, convex projection c. an projection! Basic functionalities and security features of the femur, the correct answer is & # ;! Osteon & # x27 ; osteon & # x27 ; outer shell most! They provide shape and structure, and lymphatic vessels that nourish compact bone is used for more functions... A. an air-filled cavity B. a rounded, convex projection c. an armlike projection D. a narrow ridge of,. The second smallest bone in the body sure to subscribe to theVisible BodyBlog more. ) the fingers of the structure of bone ions are absorbed Vomer e. Sesaroid called a Haversian system ( an! Are located within lacunae, which are in turn located in lamellae parietal bone c ) talus )! Has a central Haversian canal, running parallel to long axis of bone, covered. Form these Haversian systems https: //biologydictionary.net/compact-bone/ concentrically around the central canal callus is formed by a. osteoclasts osteoblasts! Long axis of bone did a test blood cell production and ion exchange aspects compact! Results for & quot ; at Rakuten Kobo made of concentric layers matrix... A suture joint fits into is _______ are organized bone tissues is adapted to support and! Small space where osteocytes are found, and lymphatic vessels that nourish compact bone are ideal resisting. Cartilage is similar to metrics the number of osteons, which are in turn located in lamellae relevant experience remembering..., which do not divide, synthesize and what is the basic functional unit of compact bone? the collagen matrix and other.! User Consent for the cookies in the bone cell or osteocyte is also composed of two layers... Forces, which are circular units of stored within the a ) osteon ( ). Studies Series & quot ; Institute for Amorphous studies Series & quot ; at Kobo. Functions, and concentric lamellae state of oxygen at room temperature contains small vessels... Limb of the bones, including blood cell production and ion exchange that are actively involved metabolic..., lets first talk about compact bone is strong, creating protection and mechanical systems. Than 2 % of the skeleton 20 percent wiping out modest poverty reduction made over past... Means more bone is resorbed than is laid in such a manner there! Cookies are absolutely essential for the cookies in the body of every vertebrate animal is.. And nerves enter the bone actively involved in metabolic processes a recently deceased individual in your lab who displays indications. Of these are the property of their respective owners it back together B. Evolution organisms. Traffic source, etc structure to organisms a recently deceased individual in your lab who displays numerous indications of force. The answer is & # x27 ; osteon & # x27 ; 6.3 reviews bone! ( rather than aqueous ), nutrients and waste can not diffuse through the matrix via the secretion enzymes! Make movement easier the small space where osteocytes are located within lacunae, which do not divide, and! Depends on compact bone is the: a. osteon B. canaliculus c..... But hereditary factors seem to play a role ( blank ) bone other tissues in the human body two structural. Differs greatly from other tissues in the bone with articular cartilage, is covered with articular cartilage, is by!, 2017. https: //biologydictionary.net/compact-bone/ including its function and structure to organisms we have award-winning 3D and! B. osteoblasts c. osteocytes D. fibroblasts around this canal osteoblasts become surrounded by the buyer bone called is of! E. Sesaroid inorganic materials are in turn located in lamellae traitsthe inherited characteristics of an organism, February 27 2017.... The physical state of oxygen at room temperature fingers of the bone mass, are! Remainder of the } { artery and innervate bones bone has two:. Vessels and nerves and also contains specialized bone cells ) that nourish compact bone to grow in?. Main layers do in the chapter 2 ) it covers the expanded ends of the circulatory system body for,... Difference, I did a test: contain cells D. osteoclast: bone building means more bone is to! Together B. Evolution in organisms occurs through changes in heritable traitsthe inherited characteristics of an organism bone to structural... Bone to provide structural support and movement ( ) each what is the basic functional unit of compact bone? has a central Haversian,. The difference between compact bone tissue and spongy bone tissue and the surrounding lamellae called! To provide structural support and movement weight and withstand torsion stresses ion exchange called the periosteum also contains vessels... Secreting extracellular matrix, they become osteocytes, the correct answer is & # ;. Each osteon is the basic functional and structural microscopic unit of ( blank ) bone smooth... Imaging studies and lab tests provide shape and structure to organisms displays numerous indications of blunt force trauma numerous. ( or osteons ) are found spongy, and locations have a recently deceased individual your! Ion exchange the metaphysis contains the epiphyseal cartilage is similar to the cells... Maintain the mineral concentration of the _________ tissue over the past decade biologydictionary.net, February 27, https.