22).                             is a blood-rich nutritive layer that contains a pigment (prevents light from scattering)

29).  Which of the following is responsible for color vision?

8).                                secretes mucus to lubricate the eye and keep it moist. 

31). How many types of cones are there?

42). People with astigmatism have blurry vision. 

3). Equilibrium is a special sense. 

7). Ciliary glands are located between the eyelashes. 

50). Pharyngotympanic tube (auditory tube) links the middle ear cavity with the throat. 

6). Tarsal glands produce a slight mucus secretion. 

44). The ear is divided into two areas (External and Internal ear).