Membranes that open to the exterior are called ________ membranes.
Fill in the blank(s) with the appropriate word(s).
mucous
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The hormone aldosterone promotes the
A. reabsorption of potassium ions. B. reabsorption of sodium ions. C. secretion of calcium ions. D. secretion of sodium ions.
Which of the following is essential for memory consolidation?
A) occipital lobe B) basal nuclei C) hippocampus D) insula E) prefrontal lobe
The monoamine that has functions related to sleep, appetite, cognition, and mood is
A. dopamine. B. serotonin. C. norepinephrine. D. acetylcholine. E. epinephrine.
The LH surge associated with ovulation is triggered by
a. a rise in progesterone levels. b. a positive feedback cycle with estrogen. c. a negative feedback cycle with FSH. d. changes in the follicle as it transitions to the corpus luteum.