A neurinoma is formed from:
A. astrocytes.
B. ependymal cells from the ventricles.
C. cells of the meninges.
D. Schwann cells.
Answer: D
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Lucille suffers from depression, and goes to a physician's office. There a wire coil is placed on the left side of her forehead and a field that disrupts brain activity is created. Lucille is being treated with:
a) transcranial magnetic stimulation (TMS). b) electro-convulsive therapy (ECT). c) functional magnetic resonance imaging (fMRI). d) single-photo emission computed tomography (SPECT).
Major causes of open head injuries in the United States include
A. boxing and playing football. B. gunshot wounds and skull fractures. C. playing soccer. D. aneurysms.
Loss of the peripheral cells of the retina would produce which of the following?
A. improved sight under dim conditions B. poor vision under dim lighting conditions C. poorer discrimination of colors D. improved ability to track movement
Lydia is a white, upper-class woman with anorexia. Which of the following is most likely to also be true of Lydia?
a) She has dieted before. b) She also has bulimia. c) She also has bipolar disorder. d) She reads many women's magazines.