Author Question: In a sarcomere, the central portion of thick filaments are linked laterally by proteins of the A) Z ... (Read 83 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
In a sarcomere, the central portion of thick filaments are linked laterally by proteins of the
 A) Z line.
  B) M line.
  C) H band.
  D) A band.
  E) I band.

Question 2

Interactions between actin and myosin filaments of the sarcomere are responsible for
 A) muscle fatigue.
  B) the conduction of neural stimulation to the muscle fiber.
  C) muscle contraction.
  D) muscle relaxation.
  E) the striped appearance of skeletal muscle.



Mholman93

  • Sr. Member
  • ****
  • Posts: 328
Answer to Question 1

B

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

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

For a complete list of videos, visit our video library