Question

below the table.
Organs
Functions
Iris
It control the size of pupil
Pupil
It controls the amount of light entering into
Ciliary muscles
the eye
It helps the eye lens to change its focal length
It helps in the formation of image on it
Identify the intensity of light
Identify the colour
Retina
Rods
Cons
Questions:
i) Name the part of human eye which helps the eye lens to
change its focal length ?
ii) What is the distance between eye lens and retina ?
iii) Write the function of pupil in human eye ?
iv) Which part of the human eye identifies the colour of the object ?
nancave converent lens​

Answer 1

Answer:1.Ciliary muscles

2.The distance between the lens and retina of a normal and healthy eye is 20 mm. When a particular object is located at infinity( far away from the eye), the image is essentially formed at the focal point.

3.The function of the pupil is clearly that of controlling the amount of light entering the eye, and hence the light reflex.

4.retina

Explanation: