« previous next »

Author Question: We do not see the blood vessels and neurons that lie in front of the retina because a. the visual ... (Read 84 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
on: Jun 21, 2018
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
Reply #1 on: Jun 21, 2018
Answer to Question 1

a

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

heart model front heart model front
Alapaha Blue Blood Bulldog Alapaha Blue Blood Bulldog
Regulation of Blood pH and Gases Regulation of Blood pH and Gases
Mechanisms of action of antidepressants: (a) In adrenergic and serotonergic neurons the activity of ... Mechanisms of action of antidepressants: (a) In adrenergic and serotonergic neurons the activity of ...
Blood Buffering Blood Buffering
Mirror Neurons Mirror Neurons
Video: Mendel's Principles of Dominance, Segregation and Independent Assortment

For a complete list of videos, visit our video library