If the Axon Terminal of a Motor Neuron Suddenly Became

question 86

Multiple Choice

If the axon terminal of a motor neuron suddenly became permeable to calcium ion,

• A)the neuron will fire an action potential.
• B)the motor end plate will be depolarized.
• C)the motor end plate will be hyperpolarized.
• D)neurotransmitter release will be blocked.
• E)the neuron will become unable to stimulate the muscle cell.

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Definitions:

Presbycusis

Age-related hearing loss, typically affecting higher frequencies, common in older adults.

Hyperopia

A condition often called farsightedness, where distant objects can be seen clearly but close ones do not come into proper focus.

Age-related Change

Changes in the physiological, cellular, or psychological aspects of an individual that occur naturally as part of the aging process.

Sensitivity To Touch

An increased response or discomfort to tactile stimuli on the skin's surface, often a sign of underlying conditions or disorders.