Question

the colored part of the eye is
o sclera
o pupil
o iris
o lens
question 21
tear is produced by the
o sebaceous gland
o lacrimal gland
o eccrine gland
o merocrine gland

Explanation:

• The sclera is the white outer coating of the eyeball.
• The pupil is the opening in the center of the iris that allows light to enter the eye.
• The iris is the colored part of the eye that controls the size of the pupil.
• The lens is a transparent structure behind the iris that helps to focus light on the retina.
• Sebaceous glands produce sebum (oil) to lubricate the skin and hair.
• Lacrimal glands produce tears to lubricate and protect the eye.
• Eccrine glands produce sweat to regulate body temperature.
• Merocrine glands are a type of exocrine gland that secrete their products through exocytosis.

Answer:

For the first question: iris.
For the second question: lacrimal gland.