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of blood vessels suppiyling 27. The neurotransmitter that is released by the axo

ID: 3513439 • Letter: O

Question

of blood vessels suppiyling 27. The neurotransmitter that is released by the axons in the sympathetic nervous system is 28. The neuron process that normally receive incoming stimuli are called: A) Axons B) Dendrites C) Neurolemmas D) Schwann cells E) Satellite cells 29. A neuron with a cell body located in the CNS whose primary function is connecting other neurons is called a (n): A) afferent neuron B) efferent neuron C) association neuron D) glial cell E) satellite cell 30. Impulse conduction is fastest in neurons that are: A) Myelinated B) Unmyelinated C) Sensory D) Motor

Explanation / Answer

27)In Sympathetic Nervous System,

postganglionic neuron releases

Nor-adrenaline and preganglionic neuron releases

Acetylcholine

28)Ans:Dendrites

They receives signals and conduct towords cell body

Axons:They conduct signals away from cell body

Neurolemmas:They surrounds axon as outermost

layer

Schawann cell:Also known as neurolemmocytes. They

form myelin sheath

Satellite cell:They covers surface of nerve cell bodies

29)Ans:Association neuron

They also known as Interneuron or connector neuron.

Afferent neuron: they are sensory neuron which receive

receive impulse

Efferent neuron: they are motor neuron

Glial cell:they are main supporting cells of nervous

system

Satellite cell:They covers surface of nerve cell bodies

30)Ans:Impulse conduction seen fastest in myelinated n

nerve. This myelin sheath made by schwann cells.