Soc19: Shorts Term Effects Of Exercise

Question 1

Negatives of Muscles Fatigue?

Answer 1

When you exercise, your muscles can feel weak, painful and tired.
This occurs as a result of anaerobic respiration

Question 2

Lactate Accumulation?

Answer 2

When there is no oxygen available for respiration we produce lactic acid

Question 3

Cramps?

Answer 3

Severe sort of muscles fatigue, which causes the muscles to contract in a painful way

Question 4

Effects on the Heart?

Answer 4

When you exercise your heart beats faster - your heart rate is the number of times your heart beats per minute
• A trained athlete is likely to have a lower resting heart rate that someone who is untrained
• A trained athlete is also more likely to have a quicker recovery rate after exercise

Question 5

Stoke Volume?

Answer 5

Amount of blood pumped by the heart during each beat

Question 6

Cardiac Output?

Answer 6

Amount of blood pumped by the heart in 1 min

Question 7

Cardiac Output =?

Answer 7

Stroke Volume x Heart Rate

Question 8

Effects on the Respiratory System?

Answer 8

• When you exercise you need to bring in more oxygen and get rid of more carbon dioxide
• Therefore as you exercise the depth and rate of your breathing increases
• When you exercise hard, you use up more oxygen than you take in. This shortfall creates oxygen debt