The All-Or-None Law Refers to a Neuron's Ability to Either

question 173

True/False

The all-or-none law refers to a neuron's ability to either release all or none of its neurotransmitter when an actionpotential occurs in its axon.

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Definitions:

pH

A scale used to specify the acidity or basicity of an aqueous solution, with lower values being more acidic and higher values more basic.

Sphincters

Circular muscles that control the passage of substances through the openings of the body.

Dentin

A calcified tissue that lies beneath the enamel and cementum of teeth, providing structure and sheltering the pulp.

Enamel

The hard, outermost layer of a tooth that protects it from decay.