Villi
A. increase surface area in the small intestine.
B. generate movement of materials in the large intestine.
C. are found throughout the gastrointestinal tract.
D. contain both smooth and skeletal muscle fibers.
E. All of the choices are correct.
Answer: A
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The liver contributes to GI function, although it is not technically part of the gastrointestinal tract.
Answer the following statement true (T) or false (F)
Special lymphatic vessels, called lacteals, absorb dietary __________ that are not absorbed by the blood capillaries.
A. water B. glucose C. vitamins D. amino acids E. lipids
With presynaptic inhibition,
a. an IPSP occurs on the postsynaptic cell b. all excitatory information being fed into the cell is prevented c. the release of excitatory neurotransmitter from a specific presynaptic excitatory input is depressed. d. at least two of the above occur. e. none of the above occur.
A powerful uterine muscle stimulant, __________ plays the key role in the progression of labor
Fill in the blank(s) with correct word