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Adaptations to gaseous exchange

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by

Paul Sheffield

on 4 February 2014

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Transcript of Adaptations to gaseous exchange

Human lungs
draw and label a diagram of the human lungs
write a flow diagram describing the changes to lungs during inhalation and exhalation
Alveoli
Draw and label a diagram of the alveoli
describe how gas exchange occurs
describe how they are adapted for gas exchange.
Adaptations to gaseous exchange
L.O
Gas exchange in Humans

Starter
identify these pictures!
Keywords
intercostal muscles
ribs
diaphragm
increase in pressure
reduction in pressure
flow
Inspiration
expiration
Vertebrates and insects
Produce a table with Problems, adaptations and functions for each group
Exam questions
page 95-6
q's 1-4
Full transcript