Myelination of the Axon

question 45

Multiple Choice

Myelination of the axon

• A)protects the neuron from wear and tear.
• B)waterproofs the axon from cerebrospinal fluid.
• C)increases the speed of the nerve impulse along the axon.
• D)keeps the axon warm so that it is sensitive to stimulation.

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Definitions:

Photosynthetic

A process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water, involving the green pigment chlorophyll.

Chloroplasts

Organelles found in plant cells and eukaryotic algae that conduct photosynthesis, converting light energy, water, and carbon dioxide into oxygen and glucose.

Bread Molds

Fungi, particularly in the genus Rhizopus, that grow on bread under humid conditions, causing spoilage.

Sac Fungi

A group of fungi characterized by their sac-like structures, called asci, where spores develop.