Eye Structures (Part 1)

Name structures (1), (2) and (3).

• (1) Cornea

  (2) Slcera

  (3) Conjunctiva

• (1) Slcera

  (2) Conjunctiva

  (3) Cornea

• (1) Slcera

  (2) Cornea

  (3) Conjunctiva

• (1) Cornea

  (2) Conjunctiva

  (3) Slcera

Name structures (4), (5), and (7).

• (4) Pupil

  (5) Iris

  (7) Eyelid

• (4) Pupil

  (5) Iris

  (7) Eyelash

• (4) Iris

  (5) Pupil

  (7) Eyelid

• (4) Iris

  (5) Pupil

  (7) Eyelash

What is the function of sclera?

• It allows light to enter the eye.

• It keeps the front of the eyeball moist.

• It protects the cornea from mechanical damage.

• It protects the eyeball from mechanical damage.

What is the function of the pupil?

• It allows light to enter the eye.

• It controls the amount of light entering the eye.

• It contains a pigment which gives the eye colour.

• It keeps the front of the eyeball moist.

Name the 2 sets of involuntary muscles found in the iris.

• Longitude and Transverse muscles.

• Longitudinal and Transverse muscles.

• Circular and Radial muscles.

• Circular and Radicle muscles.