Author Question: The area of the retina that lacks large blood vessels and is responsible for central vision is ... (Read 80 times)

beccaep

  • Hero Member
  • *****
  • Posts: 535
The area of the retina that lacks large blood vessels and is responsible for central vision is called the:
 
  a. optic disk.
 b. anterior chamber.
 c. temporal retina.
 d. macula.

Question 2

Dystrophin, the protein that is affected by muscular dystrophy, normally acts to
 
  a. protect muscle fiber membranes during movement.
 b. clear the interior of muscle fibers of excess calcium.
 c. allow myosin and actin to interact during muscle contraction.
 d. protect muscle spindles from too much stretching during movement.



essyface1

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

For a complete list of videos, visit our video library