There are ________ primary taste (gustation) sensations.
A) 400
B) 20
C) 4
D) 5
E) 2
D) 5
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The greater the lipid solubility of a substance, the slower the substance can diffuse through the membrane's lipid bilayer down its concentration gradient
a. True b. False Indicate whether the statement is true or false
Aldosterone
a. enhances the ability of the kidneys to eliminate excess K+ b. directly promotes H2O conservation by the kidneys c. secretion is inhibited by angiotensin II d. is not a steroid e. is produced in the adrenal medulla
The bundle of projection tracts that passes between the cerebral nuclei and the thalamus is the ________ capsule.
Fill in the blank(s) with the appropriate word(s).
Excessive growth factors or growth factor receptors implicated in the development of cancer can be caused by which of the following?
a) nucleosomes b) tumor-suppressor c) oncogenes