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Lab exercise 10: Contraction of Cardiac Muscle
Presented By: Jenna Lanoff
Presented on: November 26, 2003
What you lookinˇ¦ at? ...
On a cellular level cardiac muscle is striated like skeletal muscle but each cell has only one nucleus and is smaller then in skeletal muscle cells. ...
During the cardiac cycle the cells of the SA node are gradually depolarized, a pacemaker potential, until threshold is reached and an action potential occurs. ... This part of the cardiac cycle, during which the ventricle is filling, is called diastole. ... This part, ventricular contraction, of the cardiac cycle is called systole.
Approximate Word count = 2004
Approximate Pages = 8
(250 words per page double spaced)
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