Iris has

A

rods

B

cones

C

radial and circular muscles

D

both (a) and (b)

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The correct Answer is:
C
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ARIHANT NEET-NEURAL CONTROL AND COORDINATION -CHAPTER EXERCISES Taking it Together (Assorted Questions of the Chapter for Advanced Level Practice )
  1. In old age, the vision of eye becomes dim. It is due to

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  2. Vascular coat of eye ball is made up of

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  3. Iris has

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  4. Aqueous humour produced by the ciliary body is secreted into the poste...

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  5. The musculus tensor choroidea is

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  6. Organs of Ruffini are receptors of

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  7. Receptors for touch, pressure and joint rotation present in the interi...

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  8. Pacinian corpuscles are

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  9. Meissner's corpuscles are located in

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  10. Receptors for initial contact and movements of object over the skin ar...

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  11. Regarding cerebrospinal fluid, which of the following is a false state...

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  12. Which of the following are the three initial development regions of th...

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  13. Identify the organ/innervation mismatch

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  14. Name the cranial nerves of humans being viz. II,VII,VIII,IX

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  15. The third, sixth and eleventh cranial nerves in mammals are respective...

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  16. Two extracranial nerves found in rabbit/human are

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  17. A patient scheduled ''for surgery confides in his nurse the night'' be...

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  18. Which of the following is not a function of the ANS?

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  19. Which of the following is not the characteristic of human sympathetic ...

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  20. The main functions of sympathetic nervous system are

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