When One Motor Neuron Fires a Single Action Potential the Result

question 32

Multiple Choice

When one motor neuron fires a single action potential the result affects one ________.

• A) upper motor neuron
• B) synaptic cleft
• C) lower motor neuron
• D) motor unit
• E) sensory unit

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Definitions:

Deuteranopia

A type of red-green color blindness caused by the absence of or defect in the green cone cells in the eye.

Blue Cones

Photoreceptor cells in the retina of the eye responsible for the perception of blue light wavelengths.

Tritanopia

A type of color vision deficiency characterized by an inability to distinguish between blue and yellow colors.

Protanopia

A type of color blindness characterized by the inability to perceive red light, leading to difficulty distinguishing between some colors.