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Note that your final mark will not be saved in the system.
Exchange surfaces MatchUp
Target Level
C
Running Total
0
0%
Attempt
1 of 3
Click on a top box, then click on its match below. Or, drag a top box and drop it onto the correct match. Match all pairs before clicking ‘Check’.
Smooth muscle
Lamellae
Bronchi
Cartilage
Trachea
Intercostal muscles
Countercurrent
Diaphragm
Spiracles
Tracheal fluid
Alveoli
Describes how water and blood flow in opposite directions over gills
Thin filaments for gas exchange in the gills
Branches of the lungs
A stretched muscle found below the rib cage
Connect and control the movement of the ribs
Openings through which an insect exchanges gases
Spongy cavities in the lungs
Tube connecting the throat and the chest
Rings of tissue which encircle the airways to prevent their collapse
Tissue which can contract to control the flow of air within the bronchioles
Medium of gaseous exchange in insects