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Question
The resting potential of a neuron is ______.
Options
30 millivolts
-30 millivolts
70 millivolts
-70 millivolts
Solution
The resting potential of a neuron is -70 millivolts.
RELATED QUESTIONS
The nervous system of mammals uses both electrical and chemical means to send signals via neurons. Which part of the neuron receives impulse?
___________ is a neurotransmitter.
The supporting cells that produce myelin sheath in the PNS are _________.
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. |
Long answer question
Draw the neat labelled diagram of Multipolar Neuron.
Answer the following question:
Identify and name the type of tissue in the following:
Heart wall
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
Complete the following table.
| Cell/Tissue/Muscles | Functions | |
| 1. | Cardiac muscles | ______ |
| 2. | ______ | Connect skeletal muscles to bones. |
| 3. | Chondroblast cells | ______ |
| 4. | ______ | Secrete heparin and histamine |
A motor nerve carries impulses from ______
