Name the three ways in which dissolved substances move.
Diffusion,Osmosis, Active Transport
Inspiration, Expiration, Transfusion
Active Transport, Magic, Transpiration
Which one of these diagrams is Osmosis?
Why does diffusion make the solutions go in and out of the cell?
To even the concentration, to balance it.
To make sure that the water and substances get to the right places in the cell.
What do soft drinks contain?
Water
Oxygen
Enzymes
Sugar
Ions
Cocaine
Why do sports drinks contain sugar?
To give the body the balanced diet it needs.
To start respiration in the mitochondria and give us energy.
To replace sugar used in energy release.
What happens if water and ions are not replaced during exercise?
Balance of the body is disturbed and the cells do not work as efficiently.
The cells become shrunken and the water is not distributed to the cells well enough.
What is the purpose of the villi?
Provides extra space for the cells for blood transfusion.
Provides Surface area to absorb products of digestion by a network of capillaries.
Provides more blood for the cells for circulation and red blood cells.
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