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प्रश्न
Give function of astrocytes in nervous system.
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उत्तर
Astrocytes have varied roles in the brain, secretion and absorption of neural transmitter and maintenance of blood-brain barrier BBB. They also regulate the transmission of electrical impulses with the brain.
संबंधित प्रश्न
Compare the following:
Resting potential and action potential
Explain the role of Na+ in the generation of action potential.
A person is showing symptoms like increased BMR, heart rate, pulse rate, blood pressure and deposition of fats in eye sockets. Name the disease he is suffering from.
What is the average potential difference across the nerve cell membrane?
Which of the following is TRUE for the external tissue fluid in polarized state?
Which of the following situations is responsible for resting membrane potential?
Identify the value of action potential.
Which of the following statements is TRUE for medullated nerve fibre?
The electronegativity inside the membrane is due to
Write one word for the following:
Point of contact between two nerve cells.
