Acetylcholine Is the Main Neurotransmitter Released by

question 51

Multiple Choice

Acetylcholine is the main neurotransmitter released by

• A)preganglionic sympathetic neurons and cells of the adrenal medulla.
• B)cells of the adrenal medulla and postganglionic parasympathetic neurons.
• C)motor neurons and postganglionic sympathetic neurons.
• D)preganglionic sympathetic neurons and postganglionic sympathetic neurons.
• E)preganglionic sympathetic neurons and motor neurons.

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Definitions:

1,5-hexadiene

A linear diene compound with six carbon atoms and two double bonds located at the 1st and 5th carbon atoms.

π Transition

A type of electronic transition in molecules involving the excitation of an electron in a pi (π) bond to a higher energy state.

Photon

A quantum of light or electromagnetic radiation, carrying energy proportional to the radiation frequency but with zero rest mass.

1,3-butadiene

An organic compound that is a simple conjugated diene with the formula C4H6, which is used as a monomer in the production of synthetic rubber.