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5
|
Oxygen is carried around the blood vessels in the red blood cells. Name the chemical that the red blood cells contain to carry the oxygen.
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6
|
Arteries have a very thick wall to withstand the high _________________
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7
|
Exchange takes places at the capillaries. Oxygen and glucose move into the cells for __________________
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8
|
Blood vessels with a wall that is just one cell thick
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10
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Process by which substances such as oxygen are exchanged between the blood in the capillaries and the cells
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13
|
Blood vessels with a bigger __________________ to their lumen have a greater rate of flow.
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14
|
transports blood away from the heart
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15
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Arteries have lots of this type of tissue so that they can stretch when the blood enters and spring back to maintain the blood pressure
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16
|
What shape do the red blood cells have to increase their surface area for the fast uptake and release of oxygen.
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18
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Feature of capillaries that give them a large surface area
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19
|
Transports blood to the heart
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