Q-Chat · first step. -contraction cycle · second step. -active site exposure · third step. -cross bridge formation · fourth step. -myosin head pivoting · fifth ...

1. action potential goes down T-tubule 2. action potential causes Ca to be released from sarcoplasmic reticulum 3. Ca binds to troponin moving tropomyosin to ...

Оценка 5,0 (1) Study with Quizlet and memorize flashcards containing terms like Sliding filament theory for the contraction of skeletal and cardiac muscle, Sliding ...

Sliding Filament theory Step 1: Action potential from the motor neuron stimulates skeletal muscle fibers at neuromuscular junction.

Оценка 5,0 (3) Exposure of binding sites on actin. 2. Binding of Myosin to Actin. 3. Power stroke of the cross bridge. 4. Disconnecting the cross bridge. 5. Re-energizing the ...

Оценка 3,6 (16) Step 1: Calcium ions. Calcium ions are released by the sarcoplasmic reticulum in the actin filament. · Step 2: cross bridge forms · Step 3: Myosin head slides.

Step 1: The sarcoplasmic reticulum stimulated to release calcium ions. Step 2: Calcium ions bind to troponin - causes troponin to drag tropomyosin off cross ...

Study with Quizlet and memorize flashcards containing terms like Step 1, Step 2, Step 3 and more.

Step 1: An action potential reaches the end of the axon. Step 2: Acetylcholine is released from distal end of motor neuron and diffuses across the gap at the ...

Step 1. Action potential travels down neuron & releases acetylcholine (ACh) at neuromuscular synapse. ; Step 2. ACh binds to motor end plate and spreads signal ...