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…………….... is the defect of the eye due t...

…………….... is the defect of the eye due to a shortened eyeball or thin lens.

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What is thin lens?

Sha went to a doctor and said that he could not see distant objects clearly. Doctor tested and prescribed a lens of power - 0.75 D. a. what is the eye defect of sha ? b. Why did the doctor prescribe a lens - 0.75 D ? c. What type of lens is this ?

A normal eye has retina 2 cm behind the eye-lens. What is the power of the eye-lens when the eye is (a) fully relaxed, (b) most strained?

Obtain the equation for lateral magnification for thin lens.

Coloured portion of the eye lying between the cornea and lens.

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FULL MARKS-NEURAL CONTROL AND COORDINATION-ADDITIONAL QUESTIONS SOLVED (Fill in the blanks)
  1. The optic nerve arises from the ................

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  2. The protein part of the photo pigment is ...................

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  3. Myopia is corrected by using a

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  4. …………….... is the defect of the eye due to a shortened eyeball or thin ...

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  5. ................... is due to the rough curvature of cornea or lens.

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  6. The opaqueness of the lens is called …………………… .

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  7. By which the connection of middle ear cavity with the pharynx occurs ?

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  8. The scala vestibuli and scala media are separated by a membrane called...

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  9. Protruding from the apical part of each hair cell is hair like structu...

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  10. The hair cells are embedded in a gelatinous otolithic membrane that co...

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  11. The swollen area of each semicircular canal is called ……………………. .

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  12. The tongue has many small projections called …………….. .

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  13. The is the largest sense organ in our body.

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  14. ……………... are numerous in hairless skin areas such as finger tips and s...

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  15. …………........ detect different textures, temperature, hardness and pain...

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  16. ………………....... which lie in the dermis respond to continuous pressure.

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  17. .................. are thermoreceptors that sense temperature.

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  18. Melanocytes are the cells responsible for producing the skin pigment c...

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  19. ………........ is a condition in which the melanin pigment is lost from a...

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  20. The sense of taste is recognized by the ........

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