Name the three ways in which dissolved substances move.

Diffusion,Osmosis, Active Transport

Inspiration, Expiration, Transfusion

Active Transport, Magic, Transpiration

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.

To replace sugar used in energy release.

To give the body the balanced diet it needs.

To start respiration in the mitochondria and give us energy.

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.

Provides Surface area to absorb products of digestion by a network of capillaries.

Provides extra space for the cells for blood transfusion.

Provides more blood for the cells for circulation and red blood cells.

Quiz

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1Name the three ways in which dissolved substances move.
1. ADiffusion,Osmosis, Active Transport
2. BInspiration, Expiration, Transfusion
3. CActive Transport, Magic, Transpiration
2Which one of these diagrams is Osmosis?
1. A
2. B
3. C
3Why does diffusion make the solutions go in and out of the cell?
1. ATo even the concentration, to balance it.
2. BTo make sure that the water and substances get to the right places in the cell.
4What do soft drinks contain?
1. AWater
2. BOxygen
3. CEnzymes
4. DSugar
5. EIons
6. FCocaine
5Why do sports drinks contain sugar?
1. ATo give the body the balanced diet it needs.
2. BTo start respiration in the mitochondria and give us energy.
3. CTo replace sugar used in energy release.
6What happens if water and ions are not replaced during exercise?
1. ABalance of the body is disturbed and the cells do not work as efficiently.
2. BThe cells become shrunken and the water is not distributed to the cells well enough.
7What is the purpose of the villi?
1. AProvides extra space for the cells for blood transfusion.
2. BProvides Surface area to absorb products of digestion by a network of capillaries.
3. CProvides more blood for the cells for circulation and red blood cells.