EBK ANATOMY & PHYSIOLOGY
6th Edition
ISBN: 8220103453318
Author: Hoehn
Publisher: Pearson Education (US)
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Textbook Question
Chapter 6.6, Problem 20CYU
Which stimulus-PTH (a hormone) or mechanical forces acting on the skeleton-is more important in maintaining homeostatic blood calcium levels?
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Chapter 6 Solutions
EBK ANATOMY & PHYSIOLOGY
Ch. 6.1 - Which type of cartilage is most plentiful in the...Ch. 6.1 - What two body structures contain flexible elastic...Ch. 6.1 - Cartilage grows by interstitial growth. What does...Ch. 6.2 - What is the functional relationship between...Ch. 6.2 - What two types of substances are stored in bone...Ch. 6.2 - Describe two functions of a bones marrow cavities.Ch. 6.3 - What are the components of the axial skeleton?Ch. 6.3 - Contrast the general function of the axial...Ch. 6.3 - What bone class do the ribs and skull bones fall...Ch. 6.4 - Are crests, tubercles, and spines bony projections...
Ch. 6.4 - How does the structure of compact bone differ from...Ch. 6.4 - Which membrane lines the internal canals and...Ch. 6.4 - Which component of bone-organic or inorganic-makes...Ch. 6.4 - Prob. 14CYUCh. 6.5 - Bones dont begin with bone tissue. What do they...Ch. 6.5 - When describing endochondral ossification, some...Ch. 6.5 - Where is the primary ossification center located...Ch. 6.5 - As a long bone grows in length, what is happening...Ch. 6.6 - If osteoclasts in a long bone are more active than...Ch. 6.6 - Which stimulus-PTH (a hormone) or mechanical...Ch. 6.6 - How do bone growth and bone remodeling differ?Ch. 6.7 - How does an open fracture differ from a closed...Ch. 6.8 - Which bone disorder is characterized by excessive...Ch. 6.8 - What are three measures that may help to maintain...Ch. 6.8 - 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. 6MCCh. 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. 10MCCh. 6 - Wolffs law is concerned with (a) calcium...Ch. 6 - Prob. 12MCCh. 6 - Prob. 13MCCh. 6 - Prob. 14MCCh. 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 - Prob. 21SAQCh. 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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- If bleached human bones found lying in the desert were carefully examined, would osteons be present? How about osteocytes and a marrow cavity?arrow_forwardAmong other bones, the axial skeleton includes the_____. a. thoracic cage and vertebral column b. thoracic cage and pectoral girdle c. skull and pelvic girdle d. pectoral and pelvic girdlesarrow_forwardFigure 38.19 Which of the following statements about bone tissue is false? Compact bone tissue is made of cylindrical osteons that are aligned such that they travel the length of the bone. Haversian canals contain blood vessels only. Haversian canals contain blood vessels and nerve fibers. Spongy tissue is found on the inferior of the bone, and compact bone tissue is found on the exterior.arrow_forward
- Osteoporosis is a common age-related bone disease in which bone density and strength is decreased. Watch this video (http://openstaxcollege.org/l/osteoporosis) to get a better understanding of how thoracic vertebrae may become weakened and may fractured due to this disease. How may vertebral osteoporosis contribute to kyphosis?arrow_forwardBone remodeling has all of the following functions except ____________ a. helps maintain homeostasis in blood level of calcium b. replaces old bone with fresh bone tissue c. exchanges collagen with elastin fibers for flexibility d. strengthens bones subjected to mechanical stressarrow_forward______are shock pads and flex points. a. Vertebrae b. Cervical bones c. Lumbar bones d. Intervertebral disksarrow_forward
- The appendicular skeleton consists of the bones of the (a) pectoral and pelvic girdles. (b) skull, thorax, and vertebral column. (c) arm, legs, hand, and feet. (d) limbs, pectoral girdles, and pelvic girdle.arrow_forwardAll of the following processes continue in the skeletal system throughout the life span except: a. bones continue to lengthen b. stem cells continue to form new blood cells c. bones continue to be remodeled d. bones continue to store minerals (calcium and phosphorus)arrow_forwardwhat happens to the overall structure of the skeletal system if bones are not properly calcified? Cite some examples of disorders/disease where the calcification of bones is affected.arrow_forward
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The Skeletal System; Author: Professor Dave Explains;https://www.youtube.com/watch?v=f-FF7Qigd3U;License: Standard YouTube License, CC-BY