Phys 2 excitation-contraction coupling Flashcards
1
Q
excitation-contraction coupling
A
2
Q
Axon release/ uptake?
A
3
Q
Acetylcholine from release (cylce)
A
4
Q
A
5
Q
What causes exocytosis in the presynaptic neuron?
A
6
Q
When acetylcholine is released what does it bind? what does this cause?
A
7
Q
Once the action potential is going down the sarcolemma what happens?
A
8
Q
A
9
Q
What happens once membrane potential restored?
what allows for greater Ca storage?
A
10
Q
Hinges on myosin?
A
11
Q
A
12
Q
myosin head cocking?
A
13
Q
the power stroke caused by?
A
14
Q
length-tension curve
A
15
Q
Motor unit?
what about smaller muscles?
A
16
Q
summation and tetanus
A
17
Q
Energy systems and how long they can last in exertion?
A
18
Q
Types of exercises for phosphagen system
glycogen system
Aerobic system
A
19
Q
Slow twitch vs fast twitch?
A
20
Q
Training?
A
