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Summary The heart - Life science GR 11 IEB summaries/notes $4.62   Add to cart

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Summary The heart - Life science GR 11 IEB summaries/notes

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This document contains notes and summaries taken from class that summarizes: the external structure of the heart; double circulation and overall structure of the heart.

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  • February 10, 2023
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  • 2020/2021
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Transport in animals
The heart:
Consist of –
¬ Blood vessel: artery, vein, capillary.

¬ Arteries: Carry oxygenated blood away from the heart. {except
pulmonary A}

¬ Veins: Carry deoxygenated blood to the heart. {except
pulmonary V}

¬ Capillaries: connect arteries and veins. {Tiniest blood vessel}

¬ Blood: Red blood capsule {RBC}; White blood capsule {WBC};
Blood platelets.
Plays role in immune
system.
Plays role is blood clotting.




External structure of the heart:
➢ The heart consists of cardiac
muscle.
➢ It lies in a cavity called the
mediastinum and is protected by
a tough membrane called the
pericardium.
➢ The apex of the heart is the left
ventricle and is directed towards
the left.

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