This Drawing Shows the Typical Structures Found on a Neuron

question 374

Multiple Choice

This drawing shows the typical structures found on a neuron.Pick the alternative that correctly labels the structures in the drawing.

• A)1 = dendrites, 2 = cell body, 3 = axon, 4 = myelin sheath
• B)1 = axon terminals, 2 = dendrite, 3 = vesicles, 4 = synapse
• C)1 = synaptic spines, 2 = glial cell, 3 = ion channels, 4 = node of Ranvier
• D)1 = synaptic vesicles, 2 = ion channel, 3 = pons, 4 = axon

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Definitions:

Irreversible

Incapable of being undone or altered, often used to describe processes or changes that are permanent.

Cognitive Declines

The gradual reduction in cognitive abilities, including memory, thinking, and problem-solving skills, often associated with aging.

Psychological Declines

The decrease in cognitive function and mental health that can occur with aging, including memory loss, decreased problem-solving ability, and mood changes.

Physical Exercise

Bodily activity that enhances or maintains physical fitness, overall health, and wellness.