Answer:
what is ur question pls it's not stated,only the options
Answer:
it is C. Oxygen
Explanation:
You need more Oxygen when you are doing Aerobic exercises.
Answer:
B. Bigger amount of time for exercise.
Explanation:
When you exercise that gets your blood to flow faster, and heart rate to go up at a good amount. Example; "When I was jogging my fitness tracker had said it was going quite high.".
Answer:
straiated muscle tissue contains t-tubules which enable the realease of calcium ions from the sar coplasmic recticulum.
skeletal muscle
cardiac muscle
contractions
skeletal muscle
