chap 1

Question 1

Sclera

Answer 1

protects and maintains the shape of the eyeball

Question 2

Choroid

Answer 2

supplies nutrients and oxygens to the eyeball

Question 3

Retina

Answer 3

detects light

Question 4

Conjunctiva

Answer 4

protects sclera

Question 5

Cornea

Answer 5

Refracts light onto the retina

Question 6

Aqueous humor

Answer 6

helps to focus image onto the retina

Question 7

Pupil

Answer 7

Controls the amount of light entering the eye

Question 8

Iris

Answer 8

Controls the size of pupil

Question 9

Eye lens

Answer 9

Refracts and focuses light to create a better image for retina

Question 10

Suspensory ligaments

Answer 10

Holds the eye lens in place

Question 11

Ciilary muscle

Answer 11

controls and relaxes to change the thickness of the eye

Question 12

Vitreous humor

Answer 12

(same as aqueous humor)

Question 13

Yellow spot

Answer 13

detects light or image that falls on it

Question 14

Blind spot

Answer 14

Least sensitive to light

Question 15

Optic nerves

Answer 15

carries nerve impulses

Question 16

Short sighted

Answer 16

correction :
kanta cekung

Question 17

astigmatism

Answer 17

kanta silinder

Question 18

Long sighted

Answer 18

kanta cembung

Question 19

Sistem saraf pusat

Answer 19

Otak
Saraf tunjang

Question 20

Sistem saraf periferi

Answer 20

Saraf spina
Saraf kranium

Question 21

Two photoreceptors

Answer 21

• cone cell
• red cell

Question 22

Gerak balas tumbuhan has 2 things

Answer 22

Tropisme and gerak balas nastik

Question 23

Geotropisme

Answer 23

Gravity

Question 24

Fototropisme

Answer 24

cahaya

Question 25

Hydrotropisme

Answer 25

water

Question 26

Thigmotropisme

Answer 26

touch

Question 27

Tropisme postif

Answer 27

bergerak ke arah rangsangan

Question 28

Tropisme negatif

Answer 28

bergerak menjauhi rangsangan

Question 29

Gerak balas nastik

Answer 29

directionless touch ex : venus fly trap, closing leaf

Question 30

Stereoscopic vision

Answer 30

Eyes located in front of head. Helps animals to hunt. E.g. human and most predators

Question 31

Monocular vision

Answer 31

Eyes located at sides of head. Helps animals detect enemies. E.g. most prey

Question 32

Stereophonic Hearing

Answer 32

hearing using both ear

Question 33

Importance of Stereophonic Hearing

Answer 33

to determine location of a source of sound