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प्रश्न
The resting potential of a neuron is ______.
विकल्प
30 millivolts
-30 millivolts
70 millivolts
-70 millivolts
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उत्तर
The resting potential of a neuron is -70 millivolts.
संबंधित प्रश्न
___________ is a neurotransmitter.
The supporting cells that produce myelin sheath in the PNS are _________.
Match the organism with the type of nervous system found in them.
| 1. Neurons | a. Earthworm |
| 2. Ladder-type | b. Hydra |
| 3. Ganglion | c. Flatworm |
| 4. Nerve net | d. Human |
Answer the following.
Complete the table.
| Location | Cell Type | Function |
| PNS | ___________ | Produce myelin sheath |
| PNS | Satellite cells | _____________ |
| ___________ | Oligodendrocytes | Form myelin sheath around central axon |
| CNS | ___________ | Phagocytose pathogens |
| CNS | ___________ | Form the epithelial lining of brain cavities and central canal. |
Answer the following question.
Identify and name the type of tissue in the following:
Skin
Answer the following question.
Identify and name the type of tissue in the following:
Nerve cord
Identify and name the type of tissue in the following:
Inner lining of the buccal cavity
Describe the structure of multipolar neuron.
A motor nerve carries impulses from ______
Covering of bundle of nerves is ______.
