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Nerve Tissue Development and Neuronal Cells

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Nerve Tissue Development and Neuronal Cells

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Questions and Answers

What is the main function of neurons?

To transport nutrients and oxygen to other cells

To respond to environmental stimuli by altering ionic gradients (correct)

To protect the central nervous system from pathogens

To provide structural support to the nervous system

Which of the following is NOT a component of the central nervous system?

Peripheral nerves (correct)

Cranial nerves

Brain

Spinal cord

What is the primary function of glial cells?

To generate muscle contractions

To transmit electrical signals

To regulate body temperature

To support and protect neurons (correct)

Which of the following cells are responsible for producing myelin sheaths around axons in the central nervous system?

Oligodendrocytes (D) Signup and view all the answers

What is the primary function of the peripheral nervous system?

To conduct impulses to and from the central nervous system (C) Signup and view all the answers

Which of the following cells are responsible for providing structural support and insulation around peripheral nerves?

Schwann cells (A) Signup and view all the answers

What is the primary function of astrocytes in the nervous system?

To provide metabolic support and regulate neurotransmitters (A) Signup and view all the answers

Which of the following cells are responsible for defending the central nervous system against pathogens and injury?

Microglia (D) Signup and view all the answers

What is the primary function of ependymal cells in the nervous system?

To regulate the flow of cerebrospinal fluid (D) Signup and view all the answers