Physiology Test Question

Which of the following is (are) true about the H zone in a striated muscle sarcomere unit?

	(A) This zone is the distance between the ends of the thin filaments that extend from opposite ends (Z disks) of the same sarcomere unit.
	(B) Its length is constant.
	(C) Its length is variable.
	(D) A and B only
	(E) A and C only

Checking your answer...

— share —

Posted: Sunday, September 7, 2014

— share —