This topic contains a solution. Click here to go to the answer

Author Question: The series of membranous channels that surround each myofibril is the A) sarcoplasmic reticulum. B) ... (Read 82 times)

jho37

  • Hero Member
  • *****
  • Posts: 531
The series of membranous channels that surround each myofibril is the
 A) sarcoplasmic reticulum.
  B) sarcoplasm.
  C) sarcomere.
  D) sarcolemma.
  E) endomysium.

Question 2

At rest, active sites on the actin are blocked by
 A) myosin molecules.
  B) troponin molecules.
  C) tropomyosin molecules.
  D) calcium ions.
  E) ATP molecules.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

stallen

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

A

Answer to Question 2

C





 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

For a complete list of videos, visit our video library