Author Question: We do not see the blood vessels and neurons that lie in front of the retina because a. the visual ... (Read 86 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
We do not see the blood vessels and neurons that lie in front of the retina because
 
  a. the visual system does not respond much to stimuli that never change.
 b. these structures are made of special proteins whose fibers make them transparent.
 c. they are blocked by the vitreous humor.
 d. they lie behind the lens and cornea.

Question 2

Abnormalities in muscle fiber proteins characterize
 
  a. myasthenia gravis.
 b. muscular dystrophy.
 c. Parkinson's disease.
 d. Huntington's disease.



chevyboi1976

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

a

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library