What is your reflexive response to hearing a loud noise, such as a firecracker?
A) close your eyes
B) cover your ears
C) turn away from the source of the noise
D) turn your head and eyes toward the source of the noise
E) close your eyes and cover your ears
Answer: D
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Through the action of osteoclasts,
A) new bone is formed. B) an organic framework is formed. C) bony matrix is dissolved. D) osteoid is calcified. E) fractured bones regenerate.
Calcitonin does all of the following except
A) increase bone deposition. B) inhibit osteoclasts. C) cause kidneys to excrete calcium. D) cause less calcitriol to be secreted. E) increase its level in pregnant women.
Answer the following statements true (T) or false (F)
1. Sebaceous glands produce an oil for skin called sebum 2. Apocrine glands are distributed over almost the entire body surface. 3. Eccrine glands produce a watery liquid. 4. Apocrine glands produce a thicker liquid than do eccrine glands. 5. Eccrine glands are concentrated in the axillae and the genital area.
The shock-absorbing pads between the vertebrae are formed of fibrocartilage
Indicate whether the statement is true or false