Biology

During skeletal muscle contraction:
Choose one answer.
A. the A and I bands do not change length.
B. cross bridges are formed between myosin and actin.
C. minimal tension can be generated when the muscle is close to its normal resting length.
D. the myofilaments change length.
E. calcium is released from the T tubule

  1. 0
  2. 0
  3. 2
asked by Dean
  1. try some of the sites here:

    http://search.yahoo.com/search?fr=mcafee&p=what+happens+during+skeletal+muscle+contraction

    Sra

    1. 0
    2. 0
    posted by SraJMcGin

Respond to this Question

First Name

Your Response

Similar Questions

  1. biology

    Which of the following is true of skeletal muscle? A. Contraction of skeletal muscle can alter blood flow through the heart. B. Skeletal muscle contraction produces movements of the body. C. Skeletal muscles pump blood throughout

    asked by phia on April 13, 2015
  2. vet asst.

    which of the following is true of a smooth muscle? A. IT CAN'T MAINTAIN A STEADY STATE OF CONTRACTION B. SMOOTH MUSCLE CAN SOFTEN MORE RELATIVE TO ITS LENGTH COMPARED WITH STRIATED (SKELETAL) MUSCLE C. SMOOTH MUSCLE CAN'T MAINTAIN

    asked by Marsha on April 24, 2012
  3. Physical Education

    What type of muscle is only found in one place in the body? Cardiac muscle. (MY ANSWER) Ligament muscle. Skeletal muscle. Smooth muscle.

    asked by LOVE on March 4, 2016
  4. Science

    Please compare and contrast the electrochemical events involved in the initiation and propagation of an action potential with the electrochemical events involved with the initiation of muscle contraction in skeletal muscle. Be

    asked by Jack on January 22, 2013
  5. science

    this muscle helps to transport blood to and from the heart A. smooth muscle B. cardiac muscle C. skeletal muscle D. involuntary muscle. Is it D

    asked by Anonymous on February 19, 2015
  6. Check answers?

    Your elbow and knee are examples of ligaments. joints.**** cartilage. angles. The muscular system allows our bones to strengthen. contract. lengthen. move.**** This muscle helps to transport blood to and from the heart. smooth

    asked by MsHemmoPenguin on March 11, 2016
  7. human bio please help

    Skeletal muscles contract when their (A)__________ shorten, using the energy source ATP. A rise in the concentration of (B)__________ ions causes muscle contraction.

    asked by Ann on March 14, 2014
  8. physiology

    Most of the glucose secreted by the liver during fasting is due to A. glycogenolysis. B. gluconeogenesis. C. lipolysis. D. deamination 57.Fatty acids are NOT an energy source for A. the brain. B. resting skeletal muscle. C. the

    asked by anonymous on September 16, 2008
  9. Health

    What is the primary function of the skeletal muscle? A. Contraction B. Pumping blood to the rest of the body C. Protecting the body from harm D. Heating the body

    asked by inertia muff on December 31, 2012
  10. health

    what is the primary function of the skeletal muscle a. protecting the body from harm b. heating the body c. contraction d. pumping blood to the rest of the body

    asked by Anonymous on April 22, 2014

More Similar Questions