Nervous system part 2

How many parts is the ear made up of ?

• 1

• 2

• 3

• 4

............ gathers the ear vibrations from outside

• Outer ear

• Middle ear

• Inner ear

Ear drum is the start of ........

• Outer ear

• Middle ear

• Inner ear

Arrange the following in the correct sequence according to what happens to the pathway of sound waves from out to in

• Outer ear- cochlea- ear drum- fluid inside cochlea- Brain

• Outer ear- Ear drum- Brain- cochlea

• Outer ear- Ear drum- Cochlea- Sensory neurons in cochlea- Brain

• Outer ear - Inner ear-Brain- Cochlea

Who generates electrical impulse in the ear to be sent to the brain?

• Sensory neurons in the brain

• Sensory neurons in the ear drum

• Motor neurons in the cochlea

• Sensory neurons in the cochlea

Who is responsible for the perception for the sound?

• Ear drum

• Cochlea

• Outer ear

• Brain

........ is the transparent layer surrounding and protecting the eye from outside

• Cornea

• Pupil

• Retina

• Optic nerve

Light passes to inside the eye through the .......

• Retina

• Optic nerve

• Pupil

......... generates electrical impulses for the light to pass it to the brain

• Cornea

• Pupil

• Retina

• Optic nerve

............ sees the image inverted and upside down

• Pupil

• Cornea

• Retina

• Optic nerve