Question: muscle and muscle function 17 describe the structure of a...
Muscle and muscle function:
17. Describe the structure of a muscle fiber and the sliding filament action of contraction. Explain the importance of Ca^++ to this contraction.
18. Describe the neuron-muscle synapse and explain what happens when an impulse arrives at the muscle from the neauron.
19. Describe how the biceps brachia and triceps brachia are antagonistic when you bend or straighten your arm.
What muscles might do this in the leg?
Describe how your muscles and bones interact to cause movement.