Peyer's patches are lymphatic nodules found in the
A. intestine.
B. stomach.
C. liver.
D. throat.
Answer: A
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The largest human cell is about how much larger than the smallest human cell?
a. about 20 times larger b. about 10 times larger c. about 5 times larger d. about twice as large
Facilitated diffusion and active transport differ in that
A) potential energy is required for active transport but not for facilitated diffusion. B) ATP is necessary for active transport, but not for facilitated diffusion. C) facilitated diffusion moves water across the cell membrane, whereas active transport does not. D) facilitated diffusion uses a substrate to bind to a protein carrier, whereas active transport does not. E) facilitated diffusion uses cell membrane proteins to move substances, whereas active transport does not.
Something that is adapted for grasping and seizing is considered which of the following?
A) outbred B) prehensile C) murine D) suspended
Gastrin is not secreted during the cephalic phase of gastric secretion
Indicate whether the statement is true or false