1.

Mention if the following statements are true (T) or false (F) Give reason.(a) Sometimes medicines dropped into the eyes come into the nose and even throat(b) Ciliary muscles regulate the size of the pupil(c) yellow spot of the retina is the region of colour vision(d) The auditory nerve is purely for perceiving sound(e) Malleus incus and stapes are collectively called the ear ossicles(f) Flavour and taste are one and the same thing.(g) short-sightedness and hyperopia are one and the same thing(h) Blind spot is called so because no image is formed on it.

Answer»

(a) True

(b) False/ Ciliary muscles regulate the size of the lens.

(c) True

(d) False/The auditory nerve responsible for sound as well as for the body balance.

(e) True

(f) False/ flavour is a combination of taste and smell.

(g) False/ short-sightedness is myopia and hyperopia is long-sightedness.

(h) True



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