WorksheetsChapter 16 Quiz 1
Total questions: 12
Worksheet time: 6mins
The diagram below shows a horizontal section of the human eye.
Identify structure A.
lens
pupil
cornea
sclera
The diagram below shows a horizontal section of the human eye.
Identify structure D.
ciliary muscle
suspensory ligament
circular muscle
radial muscle
The diagram below shows a horizontal section of the human eye.
Identify structure E.
ciliary muscle
suspensory ligament
circular muscle
radial muscle
The diagram below shows a horizontal section of the human eye.
Identify structure F.
sclera
choroid
retina
blind spot
The diagram below shows a horizontal section of the human eye.
Identify structure G.
sclera
choroid
retina
blind spot
The diagram below shows a horizontal section of the human eye.
Identify structure J.
eye muscle
suspensory ligament
yellow spot
optic nerve
The diagram below shows a horizontal section of the human eye.
Which of the labelled structures refract(s) the light rays entering the eye?
C only
A and C only
A, B and C only
A, B, C and G only
The diagram below shows a horizontal section of the human eye.
Which of the labelled structures regulate(s) the amount of light entering the eye?
B only
A and B only
A and C only
A, B and C only
The diagram below shows a horizontal section of the human eye.
Which of the labelled structures deliver(s) nutrients and oxygen to the eye?
G only
H only
G and H only
F, G and H only
The diagram below shows a horizontal section of the human eye.
Area H has a ________________ density of rod cells than area I.
higher
lower
The diagram below shows a horizontal section of the human eye.
Area H has a ________________ density of cone cells than area I.
higher
lower
The diagram below shows a horizontal section of the human eye.
When a person is looking at a distant object, structure E (a) ________________ and structure C becomes (b) ________________.
(a) contracts；(b) thicker
(a) relaxes；(b) thicker
(a) contracts；(b) thinner
(a) relaxes；(b) thinner
