Author Question: Light enters the eye through an opening in the center of the iris called the ____. a. retina b. ... (Read 124 times)

yoooooman

  • Hero Member
  • *****
  • Posts: 557
Light enters the eye through an opening in the center of the iris called the ____.
 
  a. retina
 b. cornea
 c. pupil
 d. macula

Question 2

Alzheimer's leads to the accumulation of ____ in the brain.
 
  a. glucose
 b. amyloid deposits
  c. arachidonic acid
  d. serotonin



mcarey591

  • Sr. Member
  • ****
  • Posts: 365
Answer to Question 1

c

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

For a complete list of videos, visit our video library