Chemical digestion is initiated in the _________.
A. mouth
B. stomach
C. small intestine
D. large intestine
Answer: A. mouth
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In the diagram, which organelle is responsible for autophagy and autolysis?
a) C b) B c) F d) J e) D
The incidence of same-gender sexual experience among Asian Americans is _____ than Latinos and _____ than African Americans.
A. lower; lower B. higher; higher C. lower; higher D. higher; lower
Which of the following statements concerning the permeability of a typical neuron membrane at rest is TRUE?
A. The permeability to Na+ is much greater than the permeability to K+. B. All of the K+ channels in the membrane are open. C. The voltage-gated Na+ channels are in the inactivated state. D. Most of the voltage-gated Na+ channels are in the closed state. E. There is equal permeability to Na+ and K+.
Which of the following combining forms refers to the kidney?
A. cyst/o B. nephr/o C. azot/o D. glomerul/o