Response to Exercise (AQA GCSE Biology): Flashcards
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Practise the cards
12 cards from this deck
Why is more energy needed during exercise?
Why is more energy needed during exercise?
For muscles to contract
What must be supplied more during exercise?
What must be supplied more during exercise?
Oxygen
What must be removed more during exercise?
What must be removed more during exercise?
CO2
Heart rate during exercise
Heart rate during exercise
Increases
Breathing rate during exercise
Breathing rate during exercise
Increases
Breath volume during exercise
Breath volume during exercise
Increases
When does anaerobic respiration occur?
When does anaerobic respiration occur?
When not enough oxygen is supplied
Byproduct of anaerobic respiration
Byproduct of anaerobic respiration
Lactic acid
Oxygen debt definition
Oxygen debt definition
Extra O2 needed after exercise to remove lactic acid from cells
Effect of lactic acid on muscles
Effect of lactic acid on muscles
Muscles tire and don't contract properly
Where is lactic acid transported to?
Where is lactic acid transported to?
Liver
What is lactic acid converted to in the liver?
What is lactic acid converted to in the liver?
Glucose