12. Which of the following choices is CORRECT? A) trabeculae is the basic functional unit of compact bone B) Ca(PO.), (hydroxyapatite) is the inorganic minerals contained in bone extracellular matrix C.) Testosterone is hormone that is used in hormone therapy to reduce osteoporosis in males D.) Rickets is a condition that may cause bow legs in a child E.)Parathyroid hormone (PTH) functions to decrease the level of calcium in the blood F) All of the above G) A, B, and E H)Both C and D G
12. Which of the following choices is CORRECT?
A) trabeculae is the basic functional unit of compact bone
B) Ca(PO.), (hydroxyapatite) is the inorganic minerals contained in bone extracellular matrix
C.) Testosterone is hormone that is used in hormone therapy to reduce osteoporosis in males
D.) Rickets is a condition that may cause bow legs in a child
E.)Parathyroid hormone (PTH) functions to decrease the level of calcium in the blood
F) All of the above
G) A, B, and E
H)Both C and D G
13. In young persons, the epiphyseal plate is composed of. in the which plays an important role during growth.
A. cartilage : thickening of bone
B. bone marrow : elongation of bone
C. bone marrow : thickening of bone
D. cartilage : elongation of bon
E. bone : thickening of bone
F. epithelial tissue: absorption and secretion
14. Which of the following do NOT causes of the osteoporosis?
A. lack of physical stress on the bones
B. postmenopausal lack of estrogen
C. Old age (elderly)
D. Corticosteroid (cortisone)
E. Chemotherapy
F. None of the above
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