=\' | styles Text Box-)\" 11. The change in voltage within a nerve cell during a

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=' | styles Text Box-)" 11. The change in voltage within a nerve cell during an action potential spike is ppproximately .my to mV. Movement of away from the cell body of a neuron involves kinesin protein motors, and is termed transport. 13. Astrocytes canglutamate, which is 14. Because of only certain antibiotics can be used to treat brain infections. 15. Motor neurons of the nervous system carry information -the nervous system. 16. The disease myasthenia gravis causes muscle weakness, and it is caused by. because the antibodies cause ~ sensitivity to ACh on the This is membrane. Interestingly these people can be treated with which the life of the Ach in the synapse. 17. The Na+/K+ pump can move sodium ion'-- the cell for every potassium ions moved the cell that in unmyelinated axons, and 18. Nerve conduction in myelinated axons is characterized by saltatory conduction between 19. Neurotransmitters are received by receptors that are membranes of theby 20. Following an action potential, a neuron enters a refractory period during which the cell is to further stimulation, as a consequence of being ions move into the cell, causing 21. Upon stimulation of a neuron, membrane and the inside of the cell becoming electrically Print Layout View Sec 11 Pages: 100%

Explanation / Answer

11. Action potential is genrated at -55 mV and may depolarise cell upto +30mV at neurotransmitter release.

12.movement of Signal is through the use of kinesin proteins which is called axonal transport .

13. Astrocytes are glial cells which relaese glutamate and which is neurotransmitter .

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