A. occurs when a single neuron releases neurotransmitter rapidly.
B. occurs because of the convergence of many neurons on a single postsynaptic cell.
C. only involves excitatory postsynaptic potentials.
D. only involves inhibitory postsynaptic potentials.
A defect in nitric oxide synthetase gene may result in reduced ___________ of cerebral
arteries since nitric oxide production would be impaired.
Protection against atherosclerosis is believed to be associated with an
C.elevated total cholesterol.