The major inhibitory neurotransmitter of the human brain is _____
A) acetylcholine
B) epinephrine
C) glutamate
D) nitric oxide
E) gamma-aminobutyric acid (GABA)
Answer: E
Biology & Microbiology
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The active ingredient in the popular drug Ecstasy is related to
a. heroin. b. cocaine. c. codeine. d. amphetamine. e. serotonin.
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Cyclic AMP is degraded by __________.
A) phosphodiesterase B) adenylate cyclase C) G proteins D) AMP E) protein kinase
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Compare the structure and function of three of the following types of blood vessels: arteries, arterioles,
veins, venules and capillaries. What will be an ideal response?
Biology & Microbiology
In convergence, a single neuron is controlled by signals from two or more presynaptic neurons
____________________ Indicate whether the statement is true or false.
Biology & Microbiology