The action of a hormone on a target cell involves effects on _________.
A) receptor proteins.
B) nonreceptor proteins.
C) receptor proteins and lipids.
D) receptor and nonreceptor proteins.
E) lipids.
D) receptor and nonreceptor proteins.
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Amino acids are carried to the ribosomes to be incorporated into polypeptide chains by ________.
Fill in the blank(s) with the appropriate word(s).
The major extensor of the elbow that also extends and adducts the shoulder and originates on the scapula is the long head of the ________ muscle.
Fill in the blank(s) with the appropriate word(s).
Edema is
A) a response to dehydration. B) abnormal accumulation of extracellular fluid. C) caused by depressed venous pressure. D) caused by hyperproteinemia.
Based on structural and functional distinctions, how many sections does the stomach have?
a. 2 b. 3 c. 4 d. 5 e. 6