Which of the following events restores the membrane potential from the peak of the action potential back to the resting level?
A. Sodium ions move into the cell.
B. Potassium ions move out of the cell.
C. Potassium ions move into the cell.
D. Chloride ions move into the cell.
Answer: B
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When does lactation end?
a. Once it begins, it never ends b. When the thyroid returns to normal functioning c. After one year d. When breast-feeding ceases and oxytocin and prolactin are no longer secreted
Because a central goal of the therapist is to help the patient understand the relationships between present symptoms and repressed conflicts, psychodynamic therapy is often called
a. reconstructive therapy. b. catharsis. c. transference. d. insight therapy.
Every time a synapse fires, it emits a tiny burst of electricity. What technology measures this phenomenon?
a. electrocardiogram b. electroencephalogram c. echocardiogram d. electromyogram
Extrinsic motivation stems from
a. obvious external rewards. b. intrinsic rewards. c. stimulus motives. d. meta-needs.