During an EPSP, an influx of __ occurs.
What will be an ideal response?
sodium or Na
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When considering spatial summation of graded potentials, it is important to keep in mind
A) How far the potential may have traveled. B) The initial amplitude of the potential. C) The polarity of the potential. D) All of the above
When homeostatic mechanisms fail, an individual will experience the symptoms of
A) homeostasis. B) negative feedback. C) illness or disease. D) positive feedback.
What structure forms the "point" of the elbow?
A. Head of the radius B. Head of the ulna C. Coronoid process D. Olecranon process
If a substance is neither reabsorbed nor secreted, then its excretion rate is equal to the
A) filtered load. B) plasma concentration of the substance. C) renal threshold. D) glomerular filtration rate.