Why Might It Be Advantageous for Glial Cells to Serve

question 21

Multiple Choice

Why might it be advantageous for glial cells to serve as a "buffer" between capillaries and neurons?

• A) Glial cells can increase the speed of transfer of neurotransmitters to neurons.
• B) Capillaries can easily burst, which could damage neurons.
• C) Glial cells can help regulate blood flow in relation to neural activity.
• D) Neurons can send neurotransmitters through capillaries to other neurons.
• E) Capillaries contain toxins that can kill neurons through direct contact.

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Definitions:

Primary Oocyte

An immature egg cell that undergoes meiosis to form a haploid ovum, a critical cell type in female reproduction.

Resumes Meiosis

Refers to the process where cells continue the meiotic division after being paused at a specific stage, leading to the production of gametes.

Gradient Development

The process of forming a gradual change in concentration, temperature, or other qualities in a given direction.

Germ Layer

One of three primary layers in an early animal embryo.