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Mathematics 12 Online
OpenStudy (anonymous):

Which statement correctly describes an activity involved in muscle contraction?

OpenStudy (anonymous):

Sarcomeres produce actin and myosin. Myofibrils attach to Z lines. Myosin heads attach to sites on actin filaments. ATP causes fascicles to contract muscle fibers.

OpenStudy (mattyboyy):

Biology section lol

OpenStudy (anonymous):

yea\

Directrix (directrix):

Mechanism of Muscle Contraction Read that paragraph which is located about halfway down the page: http://study.com/academy/lesson/muscle-contraction-actin-and-myocin-bonding.html

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