The midsagittal plane divides the body into _____.?
A) ?anterior and posterior portions
B) ?cephalic and caudal halves
C) ?upper and lower sections
D) ?left and right halves
D
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Vagal tone refers to the
A. decreasing of the heart rate below its inherent rhythm by parasympathetic stimulation. B. decreasing of the heart rate below its inherent rhythm by sympathetic stimulation. C. increasing of the heart rate above its inherent rhythm by sympathetic stimulation. D. increasing of the heart rate above its inherent rhythm by parasympathetic stimulation.
Before converting amino acids into intermediates for energy metabolism, they must first undergo __________.
A) detoxification. B) delousing. C) denaturation. D) depeptidization. E) deamination.
Lying flat on one's stomach with the face pointing downward would be what position??
A) ?Supine B) ?Prone C) ?Extension
Which of the following is NOT true of glial cells?
A. They form the myelin for axons. B. Neurons outnumber glial cells 10 to 1 in the nervous system. C. They deliver fuel molecules to neurons and remove the waste products of metabolism. D. They are important for the growth and development of the nervous system. E. They regulate the composition of the extracellular fluid in the CNS.