Glial Cells Do All but Which of the Following

question 58

Multiple Choice

Glial cells do all but which of the following?

• A)form the myelin sheath
• B)assist neurons in communicating with each other
• C)remove waste products from neurons
• D)nourish neurons
• E)produce neurotransmitters

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Definitions:

Phylogeny

The evolutionary history and the relationships among a species or group of species.

Sympatric Speciation

The evolution of new species from a single ancestral species while inhabiting the same geographical region, without geographic isolation.

Disruptive Selection

A type of natural selection that favors extreme values of a trait over intermediate values, possibly leading to speciation.

Incipient

Relating to the initial stage; just beginning to happen or develop.