Author Question: Which structure of the eye is colored and its muscles constrict or relax to control the amount of ... (Read 29 times)

jman1234

  • Hero Member
  • *****
  • Posts: 560
Which structure of the eye is colored and its muscles constrict or relax to control the amount of light entering the pupil?
 a. fovea
  b. iris
  c. lens
  d. macula

Question 2

Which of the following is the term for crossed eyes?
 a. amblyopia
  b. estropia
  c. myopia
  d. presbyopia



ktidd

  • Sr. Member
  • ****
  • Posts: 319
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

For a complete list of videos, visit our video library