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GCSE PE AQA > Structure and function of the cardio respiratory system > Flashcards

Structure and function of the cardio respiratory system Flashcards

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1
Q

Which system works together

A

Cardio vascular and respiratory

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2
Q

Gaseous exchange

A

Mouth/ nose
Trachea
bronchi
Bronchioles
alveoli

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3
Q

Cardio repsiratory main functions

A

Enable the body to breathe
Pump blood and oxygen around the body

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4
Q

Features of the alveoli

A

One cell thick
large SA
large network of capillaries
moist surface

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5
Q

during exercise

A

will work harder increase HR and BR

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6
Q

Explain the process

A

Oygen binds to the haemoglobin in the red blood cells to form oxyhaemoglobin whilst the CO2 diffuses out through the capillaries

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GCSE PE AQA (6 decks)

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