« 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 77 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?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Many supplement containers do not even contain what their labels say. There are many documented reports of products containing much less, or more, that what is listed on their labels. They may also contain undisclosed prescription drugs and even contaminants.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut Blood-typing and cross-reactions: The blood type depends on the presence of surface antigens (agglut
Baseline Pulse, Respiration, and Blood Pressure Values from Birth to Adolescence Baseline Pulse, Respiration, and Blood Pressure Values from Birth to Adolescence
Common Blood Test Groups Common Blood Test Groups
Composition of blood. Composition of blood.
Control of blood glucose level. Control of blood glucose level.
Measuring the client’s blood pressure Measuring the client’s blood pressure
Video: Role of the urinary system - acidosis and alkalosis

For a complete list of videos, visit our video library