The main proposed use for St. John's wort has been for treating depression
Indicate whether the statement is true or false
True
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The knoblike swellings at the ends of axons are called
a. terminal buttons. b. synapses. c. soma. d. dendrites. e. nodes of Ranvier.
One of the most common characteristics of suicide is ____
a. to seek a solution to an unsolvable problem b. to get even with other people c. to make other people remember the person who committed suicide d. to achieve a higher state of existence
Which one of the following statements indicates the complicated relationship between serotonin and aggression?
A. Selective serotonin reuptake–inhibiting drugs cause male hamsters to be less aggressive but also cause female hamsters to be more aggressive. B. Drugs that increase serotonin in the brain sometimes make males more aggressive and other times make them less aggressive. C. Low serotonin seems to be correlated with increased aggression in young males but reduced aggression in older males. D. Artificial neurotransmitters that mimic serotonin sometimes cause younger females to become less aggressive and older females to be more aggressive.
Which of the following terms is the correct name for a class of retinal cells whose axons spread laterally across the retina, making contact with several photoreceptors?
A. bipolar cells B. retinal epithelial cells C. amacrine cells D. horizontal cells