The parasympathetic division arises from the ________ regions of the spinal cord.
A. brain, sacral, and coccygeal
B. brain, thoracic, and lumbar
C. brain and sacral
D. brain, lumbar, sacral, and coccygeal
E. sacral and lumbar
Answer: C
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The term catabolism refers to
A. the formation of genetic material. B. chemical reactions that release energy. C. synthesis of large molecules. D. chemical reactions that acquire energy.
All of the following is true of an EEG except ________
A) it can be used to diagnose brain tumors B) it measures the activity of specific regions of the brain C) the frequency of the wave forms increases with mental activity and alertness D) it represents summed electrical activity of many neuron in the brains
The role of the loop of Henle is to produce
A) Hyperosmotic urine. B) Isosmotic urine. C) Hyposmotic urine. D) Filtered urine.
Which white blood cells directly attack microbes?
a. eosinophils b. T lymphocytes c. B lymphocytes d. basophils