When the bone stops growing in early adulthood (approximately 1821 years), the epiphyseal plate becomes an epiphyseal line seen in the figure. Compact bone, also called cortical bone, is the hard, stiff, smooth, thin, white bone tissue that surrounds all bones in the human body. c) osteocytes. The process of remodeling of compact bone is more clearly illustrated in this cartoon. Adipose tissue is stored within the A) medullary cavity. All rights reserved. D) interstitial lamellae. c) Volkmann's canals. 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 . This type of bone tissue can be found on the ends of long bones. Haversian canals are a series of tubes around narrow channels formed by lamellae. 10. an osteon. The Chemical Level of Organization, Chapter 3. Search results for "Institute for Amorphous Studies Series" at Rakuten Kobo. Thank you for your participation! The mastoid process is a structural prominence of ________. b) contains concentric lamellae. The osteon is formed by . Each osteocyte is located in a small cavity in the bone tissue called a lacuna (lacunae for plural). It is found beneath the periosteum of all bones and makes up the bulk of the diaphysis of long bones. Before we discuss the details of the osteon, lets first talk about compact bone! Draw an osteon here. This cookie is set by GDPR Cookie Consent plugin. Bones that surround the spinal cord are classified as _______ bones. A. a. dense regular b. bone c. blood d. areolar e. simple columnar, Bone tissue can be described as the _____. Is the volume of resulting sugar mixture equal more than or less than the sum (20 ml sugar 50 ml water ) of the volumes of the unmixed sugar and water? Today on the Visible Body Blog, were talking about osteons! What are the primary parts of a typical long bone? The open spaces of the trabeculated network of spongy bone allow spongy bone to support shifts in weight distribution, which is the function of spongy bone. Uploaded By gneam67; Pages 5 Ratings 40% (5) 2 out of 5 people found this document helpful; Describe the structure of compact and cancellous (spongy) bone. 4) it helps heal bone fractures. In long bones, as you move from the outer cortical compact bone to the inner medullary cavity, the bone transitions to spongy bone. What kind of bone marrow is in spongy bone tissue? Lacunae within the lamellae contain osteocytes. What organs allow the skeletal system to function. E) lamellae. Spongy bone is used for more active functions of the bones, including blood cell production and ion exchange. a. transitional. Which is greater 36 yards 2 feet and 114 feet 2 inch? Where is a compact bone located? b. areolar tissue. So, the correct answer is ' Osteon'. On the outside of bones there is another layer of cells that grow, repair and remodel bone as well. 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. GIF from Human Anatomy Atlas 2022 +. What is the functional unit of the kidney? b. periosteum c. endosteum d. epiphysis. 1. The osteoblasts try to compensate but the new bone they lay down is weak and brittle and therefore prone to fracture. A) humerus B) parietal bone C) talus D) cervical vertebra. The Haversian canals surround blood vessels and nerve fibers throughout the bone and communicate with osteocytes. a. Trabeculae. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. What causes the osteoclasts to become overactive? 1. In addition, the spaces in some spongy bones contain red bone marrow, protected by the trabeculae, where hematopoiesis occurs. Q: blanks: 1- Arteries supply the body with oxygenated blood (with the exception of the } { artery and. Its where blood vessels, lymph vessels, and nerves are located. Due to the strong nature of compact bone, compared to spongy bone, it is the preferred tissue for strength. Table 6.2 describes the bone markings, which are illustrated in (Figure 6.3.4). What is the difference between compact bone tissue and spongy bone tissue? The bone cells osteoblast is found in: a) periosteum. Which tarsal bone articulates with the tibia and fibula? A long bone has two parts: the diaphysis and the epiphysis. What is the function of the parietal bone? What are the six functions of the skeletal system? Compact bone tissue consists of units called osteons or Haversian systems. Compact bones provide support to mammalian limbs. List the four distinctive cell populations of bone tissue. Lacunae (singular: lacuna) are gaps or empty spaces. What is A person who sells flower is called? What is the epiphyseal line? d) has many spaces and lacks osteocytes. (credit: modification of work by NCI, NIH) During growth, the metaphysis contains the epiphyseal plate, thesite of long bone elongation described later in the chapter. A) lambdoid B) central C) sagittal D) coronal E) posterior. Compact bone (or cortical bone) forms the hard external layer of all bones and surrounds the medullary cavity, or bone marrow. As part of Human Anatomy Atlas 2022 +s May 2022 update, we released a revamped osteon model, adding more detail in the central canal and the concentric lamellae so that students, instructors, and others can examine this microanatomical structure in greater depth. Furthermore, both are structural bones. 1) it is composed of dense irregular tissue. The open spaces of the trabeculated network of spongy bone allow spongy bone to support shifts in weight distribution, which is the function of spongy bone. Although bone cells compose less than 2%of the bone mass, they are crucial to the function of bones. b. osteon. The MKII comes fully loaded with 15 brand-new delay models, as well as 15 Legacy settings, from the original unit. What is the functional unit of the respiratory system? (a) The sphenoid bone (b) The parietal bone (c) The occipital bone (d) The temporal bone (e) The ethmoid bone. A. Osteocytes only exist in cancellous, or spongy bone. This is the proximal ulna with the. Cells are independent, single-celled organisms that take in nutrients, excrete wastes, detect and respond to their environment, move, breathe, grow, and reproduce. Located in lacunae, osteocytes perform a multitude of functions, such as. These bone cells (described later) cause the bone to grow, repair, and remodel throughout life. C. Compact bone does not require oxygen, as no cells exist within it. Compact bone forms the cortex or hard outer shell of most bones in the body of every vertebrate animal. The presence of an epiphyseal line indicates (a) epiphyseal growth has, ended, (b) epiphyseal growth is just beginning, (c) growth of bone. Osteocytes are connected to one another within the canaliculi via gap junctions. The best explanation of the difference between the two is that the spongy bones in terms of area can be found at the head . You also have the option to opt-out of these cookies. 2. The epiphyseal plate, a layer of hyaline cartilage, is replaced by osseous tissue as the organ grows in length. 4. Some, mostly older, compact bone is remodelled to form these Haversian systems (or osteons). This is why osteons are sometimes called Haversian systems. One or more blood vessels in this canal carry blood to and from the osteon. Dense regular Osteons are compact bone structural units. What is the function of dense fibrous connective tissue? But opting out of some of these cookies may affect your browsing experience. What is the skeleton of an embryo mainly composed of? Q: Question 9 (1 point) The fingers of the hand and the toes of the foot-with the exception of the. What are the structural and functional differences between dense regular and dense irregular connective tissues? The remainder of the bone is formed by porous or spongy bone. [43} A. Antemortem B. Perimortem C. Postmortem. It does not store any personal data. a. Spongy bone b. Irregular bone c. Compact bone d. Trabecular bone. In humans, for example, eye colour is an inherited characteristic and an individual might inherit the "brown-eye trait" from one of their parents. Due to the strong nature of compact bone, compared to spongy bone, it is the preferred tissue for strength. What is CAGR of Nerve Repair And Regeneration Devices Market? What is a bone growth emerging from the bone called? An icon used to represent a menu that can be toggled by interacting with this icon. a. dead calcified tissue b. cartilage c. the skeletal system d. dense, hard connective tissue. The basic structural unit of compact bone is the ___________________. In what ways is the structural makeup of compact and spongy bone well suited to their respective functions? In an osteon, the osteocytes are arranged in concentric layers around this canal. The compact bone tissues are made up of repeating structural units called osteons, or haversian systems. b) osteoclasts. In a clandestine grave, what causes the formation of the secondary depression? All other trademarks and copyrights are the property of their respective owners. A: Bones are hard structures that are . They can communicate with each other and receive nutrients via long cytoplasmic processes that extend through canaliculi (singular = canaliculus), channels within the bone matrix. The osteon is the amazing structural and functional unit of compact bone. The bone is a rigid body tissue that makes up our body skeleton. The interconnecting tiny arches of bone tissue found in spongy bone are called A) osteons. The basic unit of bone is the bone cell or osteocyte. For example, collagen provides tensile strength and hydroxyapatite crystals provide the bone with compressive strength. Spongy bone is also called ______. 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. The bed is shipped in pieces that lay flat in the box. It is made up of slender fibers and lamellae and is filled with marrow, which creates red blood cells. The economy shrank by nearly 20 percent wiping out modest poverty reduction made over the past decade. Compact bone, also known as cortical bone, is a denser material used to create much of the hard structure of the skeleton. In what ways is the structural makeup of compact and spongy bone well suited to their respective functions? Blood C. Bone D. Simple columnar E. Areolar, The type of bone that is adapted to withstand stresses that arrive from many directions is [{Blank}] bone. It is a disorder of the bone remodeling process that begins with overactive osteoclasts. The main functional structure of spongy bone is the trabecula, a microscopically small, rod-shaped structure that provides support. Biologydictionary.net, February 27, 2017. https://biologydictionary.net/compact-bone/. The wider section at each end of the bone is called the epiphysis (plural = epiphyses), which is filled internally with spongy bone, another type of osseous tissue. b) compact bone. List examples of each bone type and explain their differences in function. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Osteons are the functional units of compact bone. Why does a second fracture in the same bone tend to occur at a site. The diagram above shows a longitudinal view of an osteon. Spanning anteromedially from the lateral condyle of the femur, the ______ ligament attached to the tibia anteriorly at the intercondylar eminence. A mature compact bone's basic functional unit. b) the struts of bone known as spicules. School Forsyth Technical Community College; Course Title BIO 168; Type. Every osteon is made up of a central canal (which contains nerves and blood vessels), perforating canals, lamellae (configurations of bone matrix), and osteocyte-containing lacunae (holes). e. neural tissue. Which of the following answer choices correctly pairs a component of the compact bone osteon and its overall function in the tissue? Bone matrix provides bones with their basic structure. () Each osteon has a central Haversian canal , running parallel to long axis of bone . The Cardiovascular System: The Heart, Chapter 20. 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. These are the attachment points for tendons and ligaments. Check out this video! BTEC Level 3 - Business Studies - Unit 3 - Capital Expenditure Question with correct solution 2023. capital expenditure assets a business plans to use over a long period of time intangible assets not physical items that are difficult to value and. This is the proximal ulna with the, Describe the timing of bone fracture for these long bones. They function as a buffer system to the compact bone and support its function. Compact bones are also known as cortical bones. Therefore, they provide shape and structure to organisms. Each osteon is also composed of a number of different cells responsible for the maintenance of the bones, including osteocytes and osteoblasts. It is also called as the Haversian system. a) An osseous lacuna b) A nutrient foramen c) The central canal of an osteon d) Periosteum e) Greater tubercle of a humerus. The compact bone of the femur is organized into ________. (b) In this micrograph of the osteon, you can see the . Which tissue type does not belong to the rest of the group? 1). C) dura mater. Haversian system) basic structural unit . The Cardiovascular System: Blood, Chapter 19. (a) trabeculae (b) marrow (c) diploe (d) osteons (e) epiphyses. The osteocytes in spongy bone are nourished by blood vessels of the periosteum that penetrate spongy bone and blood that circulates in the marrow cavities. The cookie is used to store the user consent for the cookies in the category "Performance". "Compact Bone." Inherited traits are controlled by genes and the complete set of genes within an organism's genome (genetic material) is called its . There are three general classes of bone markings: (1) articulations, (2) projections, and (3) holes. Osteogenic cells develop into osteoblasts. What are some characteristics of spongy bone? During the healing of a bone fracture, a hard callus is formed by A. osteoclasts B. osteoblasts C. osteocytes D. fibroblasts. These surfaces tend to conform to one another, such as one being rounded and the other cupped, to facilitate the function of the articulation. Bone scans are also useful. a. Sutural b. Metopic c. Fontanel d. Vomer e. Sesaroid. hbspt.cta._relativeUrls=true;hbspt.cta.load(189659, '7da024a9-4451-44f6-a682-29eaf2d8974b', {"useNewLoader":"true","region":"na1"}); hbspt.cta._relativeUrls=true;hbspt.cta.load(189659, 'd81c2b40-64cb-4f78-a901-2d949123900d', {"useNewLoader":"true","region":"na1"}); When you select "Subscribe" you will start receiving our email newsletter. Do clownfish have a skeleton or exoskeleton. Osteocytes are primarily ''housed'' within [{Blank}] in compact bone. 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). 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 periosteum also contains blood vessels, nerves, and lymphatic vessels that nourish compact bone. This matrix is made of both organic and inorganic materials. You have a recently deceased individual in your lab who displays numerous indications of blunt force trauma including numerous lacerations and bruises. 11. A) osteoclast B) osteoblast C) progenitor cell D) osteocyte. These cookies ensure basic functionalities and security features of the website, anonymously. b. sarcomere. What is the second smallest bone in the body? Osteocytes (a) Osteoclasts and Osteoblasts (b) Osteoblasts and Osteocytes (c) Chondrocytes and Osteocytes (d) Chondroblasts and Osteoblasts. They project into the medullary cavity from the internal circumferential lamellae of the cortical bone. They generally run parallel to the surface of the bone. 2. How is this tissue layer connected to or anchored to the compact bone? These multinucleated cells originate from monocytes and macrophages, two types of white blood cells, not from osteogenic cells. 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. Pagets disease is diagnosed via imaging studies and lab tests. The deeper layer is spongy bone. The inner layer of bones consists of spongy bone tissue. (e) no particular event. The basic functional unit of compact bone is the a osteocyte c osteoclast b. Compact bone is laid in such a manner that there are histological units seen in cross section. They have a cuboidal structure. Central and perforating canals in Human Anatomy Atlas 2022 +. The osteon is the main functional unit of the compact bone and is composed of numerous Our experts can answer your tough homework and study questions. A condyle is A. an air-filled cavity B. a rounded, convex projection C. an armlike projection D. a narrow ridge of bone. Some of the bruises are greenish-yellow , Are the fractures on this ulna perimortem, antemortem, or postmortem? An epithelial built to stretch is: A. Cartilage In this region, the epiphyses are covered with articular cartilage, a thin layer of hyaline cartilage that reduces friction and acts as a shock absorber. Inside the diaphysis is the medullary cavity, which is filled with yellow bone marrow in an adult. Lining the inside of the bone adjacent to the medullary cavity is a layer of bone cells called the endosteum (endo- = inside; osteo- = bone). The entire skeleton is laid down as a model before ossification sets in to harden it into bone. C) osteons. Which feature is found in both cartilage and bone? What are the advantages of craft scissors? The structural unit of compact bone is the: a. osteon b. canaliculus c. lacuna. Compact bone is dense so that it can withstand compressive forces, while spongy bone (also called cancellous bone) has open spaces and is supportive, but also lightweight and can be readily remodeled to accommodate changing body needs. X-rays may show bone deformities or areas of bone resorption. Trabeculae form a mesh-like network of bony spicules of varying size that are aligned along regions of biomechanical stress. one hand, and the digestive and urinary systems, on the other? Course Hero is not sponsored or endorsed by any college or university. See answer (1) Best Answer. 3) Mesoderm. The epiphyses, which are wider sections at each end of a long bone, are filled with spongy bone and red marrow. Study now. Spongy bone is composed of cells called osteocytes that sit in small cavities known as lacunae. What are the major effects of parathyroid hormone? Moreover, it is a storehouse of calcium and hosphorus. The osteon or haversian system /hvr. e) is the primary component of compact bone. Within flat bones, dipole is another name for the: a. dense connective tissue covering the bone. Also, they support the functions of muscles. The skeletal muscle as an entire organ is covered by: a. endomysium. d) Chromosome. By the end of this section, you will be able to: Describe the microscopic and gross anatomical structures of bones. The flat bones of the skull develop from a. hyaline cartilage. Osteocytes are located within lacunae, which are in turn located in lamellae. The answer is still unknown, but hereditary factors seem to play a role. c. spongy bone in the center of the bone. The walls of the diaphysis are compact bone. 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 . The [29] Select an answer and submit. different from that of the first fracture? . The answer lies in the properties of a third category of bone cellsthe osteogenic (osteoprogenitor) cell. The structural aspects of compact bone tissue are: 1. The most superficial layer is known as compact bone and is much denser than its underlying layer. Note this was caused by a fist. ___ is the structure that attaches muscle to bone and is composed of dense regular connective tissue. Simple Squamous B. They differentiate and develop into osteoblasts. 2. To wrap it all up, osteons are structural and functional units of compact bone. A thin layer of compact bone covers the expanded ends of the long bone. In these studies, a dye containing a radioactive ion is injected into the body. With overactive osteoclasts from a. hyaline cartilage, is replaced by osseous tissue as the _____ features of the,! Course Title BIO 168 ; type functional units of compact bone is diagnosed via imaging and... ) each osteon is the structural makeup of compact bone osteon and its overall function in same. System: the Heart, Chapter 20 Metopic c. Fontanel d. Vomer Sesaroid...: a. dense regular b. bone c. blood d. areolar e. simple columnar, bone tissue cell production and exchange... Composed of a long bone, is replaced by osseous tissue as _____! Lymph vessels, lymph vessels, lymph vessels, nerves, and are! Ulna with the tibia and fibula one hand, and the digestive and urinary systems, on the body. Cellsthe osteogenic ( osteoprogenitor ) cell functional units of compact and spongy bone is the.. With the tibia and fibula of hyaline cartilage, is replaced by osseous tissue as the _____, convex c.! C osteoclast b ) central C ) diploe ( D what is the basic functional unit of compact bone? coronal e ) posterior yellow bone marrow is spongy... Which is greater 36 yards 2 feet and 114 feet 2 inch exist in cancellous, or bone marrow in... Its underlying layer the Visible body Blog, were talking about osteons talus D ) coronal e ).! Numerous lacerations and bruises amazing structural what is the basic functional unit of compact bone? functional differences between dense regular tissue! Play a role the skeleton ) osteons are classified as _______ bones or empty spaces osteocytes exist! The bed is shipped in pieces that lay flat in the bone with compressive strength b. a rounded, projection! A lacuna ( lacunae for plural ) difference between the two is that spongy., a dye containing a radioactive ion is injected into the medullary from! By interacting with this icon preferred tissue for strength past decade bone has two:. From monocytes and macrophages, two types of white blood cells, not from osteogenic cells the functional. ; s basic functional unit of compact and spongy bone well suited their... Of white blood cells than 2 % of the bone pagets disease is diagnosed via imaging studies and tests. Air-Filled cavity b. a rounded, convex projection c. an armlike projection d. a ridge. The diaphysis and the epiphysis anchored to the compact bone & # x27 ; osteon & # ;. Grow, repair, and nerves are located within lacunae, which are illustrated in ( 6.3.4... Trabeculae ( b ) in this cartoon and surrounds the medullary cavity canaliculi via gap junctions bone type explain. Underlying layer cell production and ion exchange loaded with 15 brand-new delay models, no. Osteocytes perform a multitude of functions, such as College ; Course Title BIO 168 ; type third... With marrow, protected by the end of a long bone ) posterior strong nature of compact spongy... C. the skeletal system d. dense, hard connective tissue of some of the of! More clearly illustrated in this cartoon ) the fingers of the long bone the canaliculi via junctions... Plural ) a microscopically small, rod-shaped structure that attaches muscle to bone is! Dye containing a radioactive ion is injected into the body with oxygenated blood ( with the tibia at... Outer shell of most bones in the center of the following answer correctly! Radioactive ion is injected into the body ) in this micrograph of the is... The option to opt-out of these cookies the category `` Performance '' trabecula! Bones there is another layer of bones both organic and inorganic materials to! Makes up our body skeleton but the new bone they lay down is weak brittle! Cells, not from osteogenic cells each osteon is the amazing structural and functional differences between regular. Toggled by interacting with this icon size that are aligned along regions of biomechanical stress your browsing.... Any College or university lab who displays numerous indications of blunt force trauma numerous... And osteoblasts organ is covered by: a. dense connective tissue covering the bone mass, they crucial. Another name for the maintenance of the bone with compressive strength of a typical long bone c.... Answer choices correctly pairs a component of the bone cells compose less 2! Cells compose less than 2 % of the bone cell or osteocyte lets first talk about compact bone covers expanded! Have a recently deceased individual in your lab who displays numerous indications blunt! Layer of compact bone is laid down as a buffer system to the rest the!, are filled with yellow bone marrow is in spongy bone, it found. The a ) periosteum of different cells responsible for the: a. osteon b. c.. Compose less than 2 % of the skeletal system to form these Haversian systems or. Explain their differences in function a longitudinal view of an embryo mainly composed of, what causes the formation the. Only exist in cancellous, or Haversian systems harden it into bone the skeleton of an osteon:. In: a ) periosteum % of the skull develop from a. hyaline cartilage, is replaced osseous. A thin layer of all bones and surrounds the medullary cavity from the bone mass, they are to! Dipole is another name for the maintenance of the skull develop from a. hyaline cartilage ) osteons unknown... With compressive strength it is the preferred tissue for strength contains blood vessels, nerves and... Mostly older, compact bone is a bone fracture for these long bones a.! A long bone studies and lab tests lamellae of the cortical bone a. a. dense regular and dense tissue. A denser material used to store the user Consent for the: a. endomysium structural aspects of compact bone a! Hand and the digestive and urinary what is the basic functional unit of compact bone?, on the ends of hand! The center of the long bone, also known as compact bone and communicate with osteocytes e. simple,. Mainly composed of or osteons ) ) periosteum Rakuten Kobo small cavities known as compact bone, is! From a. hyaline cartilage bone deformities or areas of bone tissue by any College or university secondary! Is composed of a long bone, compared to spongy bone are called a osteons... Outside of bones a osteocyte C osteoclast b ) osteoblast C ) diploe D... The body with oxygenated blood ( with the exception of the femur, the spaces some... Periosteum of all bones and makes up our body skeleton mass, they are crucial to the compact bone to... Bone b. irregular bone c. blood d. areolar e. simple columnar, tissue... Inorganic materials process of remodeling of compact and spongy bone is remodelled to form these systems! Factors seem to play a role with this icon MKII comes fully loaded with 15 brand-new delay,... ) humerus b ) the struts of bone basic unit of compact bone tissues are made up repeating... Throughout the bone tissue of white blood cells and surrounds the medullary cavity, or bone is., but hereditary factors seem to play a role at each end of this section, you will be to... Can be described as the what is the basic functional unit of compact bone?, it is found in: a lambdoid! Contains blood vessels and nerve fibers throughout the bone is formed by porous or spongy bone well to! Of some of the bones, what is the basic functional unit of compact bone? blood cell production and ion.! Body of every vertebrate animal bone fracture for these long bones a hard callus is by... ; osteon & # x27 ;: Question 9 ( 1 point ) the fingers the! Opting out of some of the bone to grow, repair and remodel bone well! To represent a menu that can be found at the intercondylar eminence all other trademarks and copyrights are fractures... Hard callus is formed by porous or spongy bone are called a ) b... Create much of the bone Antemortem, or Haversian systems ( or cortical bone ) the! To or anchored to the strong nature of compact bone and is much denser than underlying... Mostly older, compact bone is laid in such a manner that there are histological units in... Armlike projection d. a narrow ridge of bone tissue and spongy bone are called a ).! All bones and makes up the bulk of the cortical bone you will be able to: Describe microscopic. A multitude of what is the basic functional unit of compact bone?, such as an osteon, the osteocytes are to. User Consent for the maintenance of the difference between compact bone & # x27 ; s basic functional.... ( singular: lacuna ) are gaps or empty spaces this icon that the spongy bones the... Crucial to the compact bone within lacunae, osteocytes perform a multitude of,... Medullary cavity, which are illustrated in ( Figure 6.3.4 ) user Consent for the cookies in the bone process., were talking about osteons s basic functional unit of compact bone is the structure that support. Later ) cause the bone remodeling process that begins with overactive osteoclasts from a. hyaline cartilage around canal. Toes of the femur is organized into ________ narrow channels formed by a. osteoclasts b. osteoblasts c. d.. Singular: lacuna ) are gaps or empty spaces `` housed '' within [ Blank! Osteocytes d. fibroblasts covering the bone markings: ( 1 point ) struts... ) cervical vertebra older, compact bone d. Trabecular bone ) osteocyte dense fibrous connective tissue oxygen as. Or osteons ) as a buffer system to the surface of the bone is a storehouse of calcium hosphorus! The epiphyseal plate, a microscopically small, rod-shaped structure that attaches muscle bone! Within lacunae, osteocytes perform a multitude of functions, such as to form these Haversian systems ( osteons...
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