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1 found in the walls of the heart
2 large muscle of the outer surface of the illum
3 muscle found in the walls of internal organs
4 ability of a muscle to shorten in response to an action potential
5 the ability to stretch
6 large muscle located at the back of the arm
7 ability of a muscle to recover to its original shape after contraction or extension
8 thick powerful muscle, that covers the shoulder joint and upper humerus
8
7
4
2
5
6
3
1