muscle defintion/terms Flashcards
1
Q
protein that directly prevents the formation of cross bridges in the sarcomere
A
tropomyosin
2
Q
chemical released by the motor neuron that initiates the stimulus for a muscle contraction
A
acetylcholine
3
Q
protein that has cross bridges head that pull on thin fibers
A
myosin
4
Q
ion that is released by the sacroplasmic reticulum
A
calcium
5
Q
the stimulus to contract the muscle is carried inside the muscle by this sturture
A
t tubules
