A stimulus either causes an action potential or it doesn't. This is called
A. an all-or-none response.
B. a graded response.
C. a latent period response.
D. a relative refractory response.
E. an arbitrary response.
A
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The most important metabolic fuel molecule in the body is
A) sucrose. B) caffeine. C) protein. D) vitamins. E) glucose.
Since insulin released from the pancreas is carried in the bloodstream to distant target cells, like muscle cells, it is considered to be a(n)
a) local hormone. b) circulating hormone. c) paracrine. d) autocrine. e) neurotransmitter.
The tubercle of rib 4 articulates with the transverse costal facet of T3
Indicate whether this statement is true or false.
Establishing the resting membrane potential requires energy through the use of the _______
A) potassium-glucose pump B) sodium leakage channels C) sodium-glucose pump D) sodium potassum pump