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प्रश्न
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. |
तक्ता
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उत्तर
| Location | Cell Type | Function |
| PNS | Schwann cells | Produce myelin sheath |
| PNS | Satellite cells | Support the function of neurons |
|
CNS |
Oligodendrocytes | Form myelin sheath around the central axon |
| CNS | Microglia or brain macrophages | Phagocytose pathogens |
| CNS | Ependymal cells | Form the epithelial lining of brain cavities and central canal. |
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संबंधित प्रश्न
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 _________.
Short answer question
List the properties of the nerve fibres.
Answer the following question:
Identify and name the type of tissue in the following:
Heart wall
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 |
Match the following:
| 'A' Group | 'B' Group |
| 1. Muscle | a. Perichondrium |
| 2. Bone | b. Sarcolemma |
| 3. Nerve cell | c. Periosteum |
| 4. Cartilage | d. Neurilemma |
What is the covering of nerve fascicule called?
A motor nerve carries impulses from ______
