Why cornea transplantation is always successful? from Biology N

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Neural Control and Coordination

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1. The protective ridge present in the saccule and utricle?

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2. What are the two functions that the ear perform?

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3. What is axon ?

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4. The coiled portion of the labyrinth is called?

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5. What are dendrites ?

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6. Which part of the ear increases the efficiency of tranmission of the sound waves?

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7. What is the function of the Eustachian tube?

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8.

Name the types of photoreceptors.

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9. The spot where no photoreceptors are present

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10. Why cornea transplantation is always successful?

Cornea transplantation is successful because it lacks blood vessels. Since there are no blood vessels , there is no rejection of the transplant. The lack of blood supply does not need any matching of the blood group or histocompatibility and thus the graft is not rejected

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