Eye

Question 1

What is the general process of vision?

Answer 1

Question 2

Describe the tear film model:

Answer 2

Question 3

What are the 6 roles of the lacrimal apparatus?

Answer 3

Question 4

What extrinsic eye muscles are there?

Answer 4

.. also 2 oblique muscles moving eyes on vertical plane

Question 5

Describe the structure of the eyeball

Answer 5

Question 6

What is the fibrous tunic?

Answer 6

….Also has corneal pump (aquaporins)

Question 7

What is the Vacula tunic also called and what 3 regions is it made of?

Answer 7

Question 8

Which tunic is the choroid from and what is it?

Answer 8

Vascular Tunic

Question 9

Which tunic are ciliary body from and what are they composed of?

Answer 9

Question 10

What internal chambers are there in the eye?

Answer 10

Vascular Tunic

Question 11

What are the functions of the Aq humor? and which tunic is it located?

Answer 11

VT

Question 12

What forms the retina and which tunic is it located?

Answer 12

VT

Question 13

Define macula Degeneration and identify the two types of it

Answer 13

Question 14

What is the pathway of light as it enters the eye?

Answer 14

Question 15

what does the len’s curve and shape allow?

Answer 15

Tune focusing of image to retina

Question 16

What occurs when focusing for distant vision?

Answer 16

Question 17

What occurs when focusing for close vision?

Answer 17

Question 18

What types of photoreceptors are there?

Answer 18

Question 19

what is the 2nd leading cause of blindness?

Answer 19

Question 20

What lies between the lens and retina??

Answer 20

Question 21

What are the lens of the eye compsosed of?

Answer 21

Question 22

What does cataract cloudness of lens lead to?

Answer 22

Question 23

Distinguish between the iris and pupil

Answer 23

Question 24

what are the two movements of the pupil and how do they occur?

Answer 24

Question 25

What is the sensory tunic composed of?

Answer 25