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Fit and healthy

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by

Paul Sheffield

on 25 November 2014

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Transcript of Fit and healthy

Fit and healthy
L.O
Investigating joints
Revision

Chicken leg dissection
Revision
Pages
28-29
answer questions 1-8
Breathing
Exhalation
intercostal muscles relax
ribs move down
diaphragm relaxes
moves up
volume of lungs decreases
pressure inside the lungs increases
air is forced out
WRITING TASK
Key words
Respiration
Energy
Oxygen
Muscles
glucose
Carbondioxide
heart
blood
Lungs
DESCRIBE INHALATION USING EXHALATION AS A GUIDE
Connectives
therefore
increases
because
decreases
affects
describe the effect of exercise on our heart rate and breathing rate.
Full transcript