The three hormonal factors that influence Ca2+ metabolism are ____________________, ____________________, and ____________________
Fill in the blank(s) with correct word
parathyroid hormone (PTH), calcitonin, vitamin D
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Epithelial tissue is always attached to which other major tissue type?
A) neural tissue B) membrane tissue C) fascial tissue D) muscle tissue E) connective tissue
Which angular direction is conventionally regarded as positive?
A. clockwise B. counterclockwise C. flexion D. extension
Which muscle will elevate the scapula?
A. levator scapulae B. serratus anterior C. pectoralis minor D. subclavius E. rhomboideus major
At a capillary bed, a vasoconstrictor
A. stimulates precapillary sphincters and decreases local blood flow. B. constricts local arterioles, thereby increasing pressure and increasing local blood flow. C. constricts precapillary sphincters and thereby increases local blood flow. D. dilates local arterioles, thereby increasing pressure and increasing local blood flow. E. inhibits precapillary sphincters to relax and decreases local blood flow.