parts of speech

Question 1

what is the eye

Answer 1

-its in sockets are held in place by six different muscles

Question 2

What is the sclera

Answer 2

• the white part of eye

Question 3

What is the cornea

Answer 3

• helps to focus

- the transparent layer which helps to bend incoming light

Question 4

What is the iris

Answer 4

• the green, blue brown part

- small muscles contract and relax to make the pupil bigger /smaller

Question 5

What the pupil

Answer 5

• the black part in the centre of the eye, which is actually a hole
• light enters the eye through the pupil

Question 6

What is the lens

Answer 6

-it focuses light on the retina at the back of the eye

Question 7

What is the retina

Answer 7

-contains millions of photo receptors

Question 8

What is the optic nerve

Answer 8

• the nerve sends signal to the brain which are perceived as colour, light and darkness
• the brain interprets the signal and forms the image that is seen

Question 9

What is the outer ear

Answer 9

-ear lobe

Question 10

What is unconditional

Answer 10

blinking or breathing

Question 11

what is conditional

Answer 11

reading

driving a car

Question 12

what is controlled by the medulla oblongata

Answer 12

to pull you hands away from something that is very hot

Question 13

What effect can you have on drugs and alcohol

Answer 13

• stress decreases
• concentration decreases
• reflexes are delayed
• affects on co-orditantion
• causes drowsiness