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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. |
सारिणी
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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 supporting cells that produce myelin sheath in the PNS are _________.
Receptors for protein hormones are located ________.
Short answer question
List the properties of the nerve fibres.
Long answer question
Draw the neat labelled diagram of Multipolar Neuron.
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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 |
Covering of bundle of nerves is ______.
Match column-I showing neuroglial cells with their functions in column-II:
| Column I | Column II | ||
| i. | Astrocytes | a. | production of CSF. |
| ii. | Oligodendrocytes | b. | maintenance of blood brain barrier |
| iii. | Ependymal cells | c. | formation of white matter of CNS. |
| iv. | Schwann cells | d. | production of myelin sheath around medullated nerves of PNS. |
