The neurotransmitter released from the nerve terminus at the neuromuscular junction is ________.

A. troponin
B. acetylcholine
C. Ca2+
D. tropomyosin


Answer: B

Biology & Microbiology

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The _____ circuit carries blood to and from lungs

Fill in the blank(s) with correct word

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Materials that work well as immunogens include

A) proteins, lipoproteins, polysaccharides B) glycoproteins, DNA, RNA C) lipopolysaccharides, haptens, monosaccharides D) small molecules, simple molecules, and repetitive molecules

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Many drugs that inhibit the synthesis of the cell wall act by

A. preventing the cross-linkage of NAM subunits. B. blocking the secretion of cell wall molecules from the cytoplasm. C. preventing the formation of alanine-alanine bridges. D. disrupting the formation of the mycolic acid layer of the cell wall. E. preventing the formation of ?-lactamases.

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