The human ear can detect what frequency of vibrations?
A) 100 to 100,000 Hz
B) 5 to 20 Hz
C) 5 to 200,000 Hz
D) 20 to 20,000 Hz
E) 10 to 10,000 Hz
D
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Centers controlling cardiovascular, respiratory and digestive activity via the autonomic system are located in the _______
Fill in the blank(s) with correct word
what does retrograde transport move?
What will be an ideal response?
Which describes the endocardium? a: Has single layer of epitheliumb: Has layer of areolar connective tissuec: Epithelial cells are squamousd: Epithelial cells are cuboidale: Has layer of adipose connective tissuef: Has patches of myocardium
A. a, d, e B. a, b, d C. a, b, c D. a, e, f E. a, b, c, e
Synthesis of plasma proteins is a major function of the
A) gallbladder. B) duodenum. C) pancreas. D) stomach. E) liver.