6. The diaphysis contains ________. a. the metaphysis b. fat stores c. spongy bone d. compact bone

Bones without enough collagen would be ________ than normal bones.   A softer   B more pliable (flexible)   C more brittle   D stronger

Compared to osteoarthritis, synovial joints in aging people_ A. Exhibit cartilage changes only B. C. D. E. F. G. Have decreased water content in cartilage Have progressive fibrillation of cartilage in weight-bearing sites Have increased synthesis of collagen and proteoglycan A and B C and D A and D

Which of the following is/are true of bone? 1. chondrocytes present 2. low ground substance 3. high collagen fiber content 4. lacunae present 5. high reticular fiber content O 1, 2, 3, 4, 5 O 2, 3, 4, 5 O 2, 3, 4 O 1, 2, 3, 4 O 2,5

7. Discuss the structure, function, location relationship of organelles and give examples.

Glucocorticoids increse bone _______; high levels of serotonin lead to ______ bone density. A. formation; high B. formation; low C. loss; high D. loss; low

21. Identify the bones in Figure 5-9 by labeling the leader lines identified as A, B, and C. Color the bones different colors. Using the following terms, com- plete the illustration by labeling all bone markings provided with leader lines. A. Trochlear notch Trochlea Radial tuberosity Capitulum Deltoid tuberosity Head (three) Styloid process B. Coronoid process Olecranon process Greater tubercle Lesser tubercle Figure 5-9 5 gery

Bone tissue can be described as ________.a. dead calcified tissueb. cartilagec. the skeletal systemd. dense, hard connective tissue

Trabecular bone is replaced _____.   A only after severe skeletal injuries such as complete fractures   B less frequently than cartilage is replaced   C every three to four years on average   D once during the lifetime at the beginning of puberty

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