Which of the following is not a correct pairing of structure and function?
A. circular muscle layer: contraction
increases the diameter of the lumen
B. longitudinal muscle layer: contraction
shortens small sections of the gut
C. serosa: protection of the gut
D. mesentery: supports the gut in the
abdominal cavity
E. mucosa: secretes mucus
A
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Fertilization of human eggs usually takes place in the
A. ovary. B. oviduct. C. uterus. D. vagina. E. None of the choices are correct.
How do mammals respond to cold stress?
What will be an ideal response?
As the electron transport carriers shuttle electrons, they actively pump ________ into the outer membrane compartment, setting up a concentration gradient called the proton motive force.
A. NADH B. hydrogen ions C. phosphate D. ATP E. oxygen
The peritoneum can function as a dialyzing membrane in a procedure called ________
Fill in the blank(s) with correct word