A single motor neuron in the central nervous system, which receives a number of EPSPs and IPSPs simultaneously, illustrates which type of neuronal circuit?
A) convergent pathway
B) divergent pathway
C) reverberating circuit
D) parallel after-discharge circuit
Answer: A) convergent pathway
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The end of the aorta occurs when the vessel bifurcates into the
A. brachiocephalic artery. B. subclavian arteries. C. common iliac arteries. D. common carotid arteries. E. None of these answers is correct.
Animals adjust to new environments in a process called ________________________________________
Fill in the blank(s) with correct word
Which statement BEST distinguishes metabolic acidosis from respiratory acidosis?
A) Metabolic acidosis is a disturbance in blood pH caused by exercise as opposed to hyper- or hypoventilation. B) Metabolic acidosis is a disturbance in blood pH caused by something other than an abnormal PCO2. C) Metabolic acidosis occurs due to changes in blood glucose as opposed to changes in PO2 and PCO2. D) Metabolic acidosis occurs due to changes in PO2 as opposed to PCO2. E) Metabolic acidosis occurs due to changes in bicarbonate as opposed to PCO2.
Which of the following is not a category of cells found in the lymphatic system?
A. Monocytes B. B lymphocytes C. Natural killer cells D. T lymphocytes