What are muscles made of?

Where do muscles get their energy?

What do muscles use energy for?

What does an increase of muscle activity require?

What needs to be removed from muscle cells?

What 2 short term effects does exercise have on the body and why?

What substance is some of the glucose from food stored as?

Where is glycogen stored?

What happens to some glycogen during vigorous exercise and why?

When does anaerobic respiration happen?

What does "anaerobic" mean?

What is the word equation for anaerobic respiration?

Why isn't anaerobic respiration the best form of respiration (3 reasons)?

Give one upside to anaerobic respiration.

What does anaerobic respiration result in?

What is oxygen debt?

What physical affect does oxygen debt have on your body?

What does lactic acid get converted into when it gets oxidised?

Why does your breathing rate and pulse stay high after exercise (excluding oxygen debt)?