Exercise (2)

Question 1

What happens when we exercise vigorously?

Answer 1

Our muscles will respire aerobically and an anaerobically

Question 2

What does the anaerobic respiration allow our muscles to have?

Answer 2

Some energy to keep contracting

Question 3

But what is also produced from this anaerobic respiration?

Answer 3

Latic acid

Question 4

So how long can we respire for?

Answer 4

We can only respire anaerobically for a short time, otherwise we get cramp

Question 5

What is the equation for ‘Cardiac Output’?

Answer 5

Cardiac= stroke X heart rate

Question 6

What happens during exercise?

Answer 6

Our heart rate increases so our cardiac output increases as well

Question 7

What does this mean during exercise?

Answer 7

This means MORE glucose and oxygen can get to our muscles for aerobic respiration

Question 8

What would happen if our heart cannot transport oxygen fast enough?

Answer 8

Our muscles have to anaerobic respiration

Question 9

Define ‘Consumption’

Answer 9

The extra oxygen my body needs to take in and circulate around my body to remove the Latic acid