What constitutes the largest portion of the blood?
a. hematocrit
b. red blood cells
c. white blood cells
d. cell fragments
e. plasma
e
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Signal transduction in the type II taste cells relies on the G protein
A) gustducin. B) transducin. C) Golf. D) Ggus.
The release of GABA and subsequent inhibition of voltage gated calcium channels is associated with
A) presynaptic inhibition. B) presynaptic facilitation. C) spatial summation. D) temporal summation. E) spatial facilitation.
The neurohypophysis or posterior lobe of the pituitary gland is not a true endocrine gland because ________.
A) it is strictly a part of the neural system and has little or nothing to do with hormonal release B) embryonically it was an endocrine tissue, but in the adult human it is no longer functional C) it is unable to function as an endocrine tissue because it is actually part of the neural system due to its location D) it is only a hormone storage area that receives hormones from the hypothalamus for release
The tongue
A) holds food in place during mastication. B) plays a major role in swallowing. C) helps to form words during speech. D) is a major sense organ for taste. E) all of the above.