Author Question: How many eye muscles control movement of the eye? A) three B) four C) five D) ... (Read 55 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
How many eye muscles control movement of the eye?
 
  A) three
  B) four
  C) five
  D) six

Question 2

The measurement of the acuteness or sharpness of vision is:
 
  A) color vision test.
  B) ultrasonography.
  C) tonometry.
  D) visual acuity.



pami445

  • Sr. Member
  • ****
  • Posts: 303
Answer to Question 1

D
Explanation: D) Correct. Six eye muscles control eye movement.

Answer to Question 2

D
Explanation: A) The color vision test determines color blindness.
B) Ultrasonography is used to determine the length of the eye.
C) Tonometry measures the intraocular pressure.
D) Correct.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

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 Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

For a complete list of videos, visit our video library