NATS 1870 FINAL EXAM REVIEW QUESTIONS WITH
COMPLETE SOLUTION 2025/2026
1. through
changing the shape of the lens itself, via attached ciliary
accommodation, your
muscles contracting or relaxing it (lesson 13)
eye can change its re-
fractive power to help it
fo- cus images by
2. we have blurry vision in cornea itself is mostly made of water, reducing the
wa- ter (such as in a ditterence in indices of refraction (lesson 13)
swimming pool)
because
3. a person born with no (func- be completely blind (lesson 13)
tioning) retina in his eyes
would
4. although the eye and transduction (lesson 13)
cam- era share the
light captur- ing
functionalities in com-
mon between them, the
eye differs from a
camera in an- other
key subsequent func-
tionality known as colours are symbols for ditterent light stimuli (lesson 13)
5. in what sense might we
be using colours as
symbols?
6. t or f: cones require brighter true (lesson 13)
lighting conditions
than rods to
function
7. without any blood vessels attached to them, and
1/
92
, NATS 1870 FINAL EXAM REVIEW QUESTIONS WITH
COMPLETE SOLUTION 2025/2026
them- selves composed transparent (lesson 13)
of tightly packaged
crystalline fibres,
cornea and lens remain
2/
92
, NATS 1870 FINAL EXAM REVIEW QUESTIONS WITH
COMPLETE SOLUTION 2025/2026
8. what was the earliest in black and white only, using rods (lesson 13)
form of vision like?
9. which labelled
D (lesson 13)
position in this
diagram indicated the
location where most of
the cones can be
found?
10. the image below shows focusing of the incoming light?
an example of one of
our im- portant uses of 14. the opponent colour system
colour. what is it?
11. out of the following
aspects involved in
colour vision, which
one is considered to be
the MOST known and un-
derstood by science?
12. which of these three
dia- grams shows how an
image is focused in
someone who is near
sighted?
13. which parts of the
human eye do NOT
contribute to the
3/
92
, NATS 1870 FINAL EXAM REVIEW QUESTIONS WITH
COMPLETE SOLUTION 2025/2026
distinguishing objects from one another
(lesson 13)
anatomy of the eye (lesson 13)
c (lesson 13)
all contribute to focusing (all: cornea,
aqueous humor, vitreous humor, lens)
(lesson 13)
4/
92
COMPLETE SOLUTION 2025/2026
1. through
changing the shape of the lens itself, via attached ciliary
accommodation, your
muscles contracting or relaxing it (lesson 13)
eye can change its re-
fractive power to help it
fo- cus images by
2. we have blurry vision in cornea itself is mostly made of water, reducing the
wa- ter (such as in a ditterence in indices of refraction (lesson 13)
swimming pool)
because
3. a person born with no (func- be completely blind (lesson 13)
tioning) retina in his eyes
would
4. although the eye and transduction (lesson 13)
cam- era share the
light captur- ing
functionalities in com-
mon between them, the
eye differs from a
camera in an- other
key subsequent func-
tionality known as colours are symbols for ditterent light stimuli (lesson 13)
5. in what sense might we
be using colours as
symbols?
6. t or f: cones require brighter true (lesson 13)
lighting conditions
than rods to
function
7. without any blood vessels attached to them, and
1/
92
, NATS 1870 FINAL EXAM REVIEW QUESTIONS WITH
COMPLETE SOLUTION 2025/2026
them- selves composed transparent (lesson 13)
of tightly packaged
crystalline fibres,
cornea and lens remain
2/
92
, NATS 1870 FINAL EXAM REVIEW QUESTIONS WITH
COMPLETE SOLUTION 2025/2026
8. what was the earliest in black and white only, using rods (lesson 13)
form of vision like?
9. which labelled
D (lesson 13)
position in this
diagram indicated the
location where most of
the cones can be
found?
10. the image below shows focusing of the incoming light?
an example of one of
our im- portant uses of 14. the opponent colour system
colour. what is it?
11. out of the following
aspects involved in
colour vision, which
one is considered to be
the MOST known and un-
derstood by science?
12. which of these three
dia- grams shows how an
image is focused in
someone who is near
sighted?
13. which parts of the
human eye do NOT
contribute to the
3/
92
, NATS 1870 FINAL EXAM REVIEW QUESTIONS WITH
COMPLETE SOLUTION 2025/2026
distinguishing objects from one another
(lesson 13)
anatomy of the eye (lesson 13)
c (lesson 13)
all contribute to focusing (all: cornea,
aqueous humor, vitreous humor, lens)
(lesson 13)
4/
92
