Anatomy & Physiology
5th Edition
ISBN: 9780321861580
Author: Marieb, Elaine N.
Publisher: Pearson College Div
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Textbook Question
Chapter 6, Problem 8RQ
The remodeling of bone is a function of which cells?
(a) chondrocytes and osteocytes, (b) osteoblasts and osteoclasts,
(c) chondroblasts and osteoclasts, (d) osteoblasts and osteocytes.
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The basic functional units of mature compact bone are: (a) lacunae. (b) osteocytes. (c) osteons. (d) canaliculi.
Bone deposition (formation) occurs where bone is injured or added strength is needed. During this time, there will e the most abundant levels of which bone cells?
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Chapter 6 Solutions
Anatomy & Physiology
Ch. 6 - Which type of cartilage is most plentiful in the...Ch. 6 - What two body structures contain flexible elastic...Ch. 6 - Cartilage grows by interstitial growth. What does...Ch. 6 - What are the components of the axial skeleton?Ch. 6 - Contrast the general function of the axial...Ch. 6 - What bone class do the ribs and skull bones fall...Ch. 6 - What is the functional relationship between...Ch. 6 - What two types of substances are stored in bone...Ch. 6 - Describe two functions of a bones marrow cavities.Ch. 6 - Are crests, tubercles, and spines bony projections...
Ch. 6 - How does the structure of compact bone differ from...Ch. 6 - Which membrane lines the internal canals and...Ch. 6 - Which component of bone-organic or inorganic-makes...Ch. 6 - Prob. 14CYUCh. 6 - Bones dont begin with bone tissue. What do they...Ch. 6 - When describing endochondral ossification, some...Ch. 6 - Where is the primary ossification center located...Ch. 6 - As a long bone grows in length, what is happening...Ch. 6 - If osteoclasts in a long bone are more active than...Ch. 6 - Which stimulus-PTH (a hormone) or mechanical...Ch. 6 - How does an open fracture differ from a closed...Ch. 6 - How do bone growth and bone remodeling differ?Ch. 6 - Which bone disorder is characterized by excessive...Ch. 6 - What are three measures that may help to maintain...Ch. 6 - Prob. 25CYUCh. 6 - Which is a function of the skeletal system? (a)...Ch. 6 - A bone with approximately the same width, length,...Ch. 6 - The shaft of a long bone is properly called the...Ch. 6 - Sites of hematopoiesis include all but (a) red...Ch. 6 - An osteon has (a) a central canal carrying blood...Ch. 6 - Prob. 6RQCh. 6 - The flat bones of the skull develop from (a)...Ch. 6 - The remodeling of bone is a function of which...Ch. 6 - Bone remodeling in adults is regulated and...Ch. 6 - Prob. 10RQCh. 6 - Wolffs law is concerned with (a) calcium...Ch. 6 - Prob. 12RQCh. 6 - Prob. 13RQCh. 6 - Prob. 14RQCh. 6 - Compare bone to cartilage tissue relative to its...Ch. 6 - Describe in proper sequence the events of...Ch. 6 - Osteocytes residing in lacunae of osteons of...Ch. 6 - As we grow, our long bones increase in diameter,...Ch. 6 - Describe the process of new bone formation in an...Ch. 6 - Compare and contrast controls of bone remodeling...Ch. 6 - Yolanda is asked to review a bone slide that her...Ch. 6 - Remember Mrs. DeStephano? When we last heard about...Ch. 6 - Remember Mrs. DeStephano? When we last heard about...Ch. 6 - Remember Mrs. DeStephano? When we last heard about...Ch. 6 - Remember Mrs. DeStephano? When we last heard about...Ch. 6 - Remember Mrs. DeStephano? When we last heard about...Ch. 6 - Remember Mrs. DeStephano? When we last heard about...Ch. 6 - Remember Mrs. DeStephano? When we last heard about...
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- 1) Compact bone is made of concentric rings of osteocytes called : a) acunae b) osteons . c) canaliculiarrow_forwardBone remodeling in adults is regulated and directed mainly by (a) growth hormone, (b) thyroid hormones, (c) sex hormones, (d) mechanical stress, (e) PTH.arrow_forward9) This cell is active once the matrix of bone calcifies. The cells sits in a lacunae. a) osteoprogenitor cells b) osteoclasts (c) osteocytes d) osteoblasts e) chondroblasts 10) What are the extracellular fluid filled extensions of the lacunae called? a) interosteonic (perforating) canals b) osteonic (Haversian) canals d) canaliculi e) perforating (Sharpey's) fibers c) concentric lamellae 11) Which two minerals are needed in large quantities when bones are growing? a) calcium and chlorine d) manganese and sulfur b) magnesium and sulfur c) calcium and phosphorous e) potassium and phosphorous 12) In endochondral ossification, what is the original source of osteoblasts? a) endoderm (b) mesenchyme e) ectoderm c) mucus connective tissue (d) osteoprogenitor cellsarrow_forward
- Name the two kinds of tissues present in the bone? a) Cancellous tissue and non-compact tissue b) Compact tissue and non compact tissue c) Compact tissue and cancellous tissue d) Non compact tissue and cancellous tissuearrow_forwardAn epiphyseal line in a long bone indicates (a) a fracture, (b) that it can grow in length, (c) that it can grow in diameter, (d) high chances of bone resorption.arrow_forward17) the central( haversian) canal that runs through the core of each osteon is the site of a) blood vessels and nerve fibers b) yellow marrow and spicules c) cartilage and interstitial lamellae d) adipose tissue and nerve fibersarrow_forward
- Which listed feature is found in compact bone but not found in spongy bone? (a) a central canal containing blood vessels, (b) lamellae of matrix, (c) osteocytes in lacunae, (d) canaliculi.arrow_forwardWhen the long skeletal bones grow in length, cartilage is first formed which then turns into bones. Bone formation (ossification) takes place in which zone: a) The dormant cartilage zone b) Proliferation zones c) Hypertrophy zones d) Calcification zonesarrow_forwardCells in the outer lamella of an osteon receive nutrients: a) by diffusion through the extracellular matrix b) by diffusion from surrounding blood vessels c) by cell-to-cell transfer through gap junctions d) directly from the blood in perforating canalsarrow_forward
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