Q. Which of the following is released by Parasympathetic nervous system?

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Q. Which of the following is true about parasympathetic neurons?

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Q. Which of the following cranial nerves does not contain preganglionic parasympathetic fibers?

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Q. Which system is not regulated by a centre in the medulla oblongata?

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Q. Nerve fibers are __________

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Q. The inner most layer of human eye is _____

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Q. Color blindness is due to defect in ________

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Q. The purplish red pigment rhodopsin contained in rods type of photoreceptor cell is a derivative of ______

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Q. Color perception in man is due to _______

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Q. Organ of Corti helps in ________

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Q. Which is thickened to form organ of Corti?

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Q. A person goes to ophthalmologist. He has a problem of reading books because he is not able to contract his ________

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Q. Eustachian tube connects ________

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Q. Which of the following animal produces high frequency sound?

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Q. Aqueous and vitreous humours are divided by ________

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Q. Organ of Ruffini is sensitive to __________

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Q. Which of the following prevents internal reflection of light inside the eye?

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Q. In which of the following only cone cells are found?

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Q. Ora serrata is _______

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Q. Sense of smell is perceived by __________

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