Which of the Following Is Not a Function of Astrocytes

question 64

Multiple Choice

Which of the following is not a function of astrocytes?

• A) Hold the neurons together in proper spatial relationship.
• B) Line the internal cavities of the brain and spinal cord.
• C) Induce the formation of the blood-brain barrier.
• D) Take up excess K⁺ to help maintain proper brain ECF ion concentration.
• E) Form neural scar tissue.

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Definitions:

Phagocytosis

The process by which cells, especially immune cells, engulf and digest foreign particles or pathogens.

Antigens

Substances that the immune system recognizes as foreign or dangerous, triggering an immune response.

Adjunct Therapy

Treatment used together with the primary treatment to enhance its effectiveness.

Rheumatoid Arthritis

A chronic inflammatory disorder affecting the joints, including those in the hands and feet, characterized by pain, swelling, and stiffness.