MECHANISM OF HEARING AND SIGHT

What is the organ used for sight?

• Nose

• Ear

• Tongue

• Eyes

Human ear is use for

• touching

• hearing

• sight

• smelling

We need ___________ to see.

• air

• water

• waves

• light

Sound enter our ear in a form of _______

• sound waves

• sound energy

• sound vibration

Function of cone cell is to detect ________

• light intensity

• colour

Function of rod cell is to detect______

• light intensity

• colour

Choose the correct answer for (a)

• Brain

• Optic nerve

• Iris

• Cornea

Choose the correct answer for (b)

• Brain

• Optic nerve

• Cornea

• Iris

Choose the correct answer for (c)

• Brain

• Optic nerve

• Cornea

• Iris

Choose the correct answer for (d)

• Brain

• Optic nerve

• Cornea

• Iris