to love黄金IGCSE Biology CIE 9. Transport in Animals
CONTENTS
9.1 Circulation
9.1.1 Circulation in Animals
9.1.2 Double Circulatory System
9.2 Heart
9.2.1 The Heart
9.2.2 Blood Through the Heart
9.3 Heart Dia & Exerci
9.3.1 The Effect of Exerci
shilo9.3.2 CHD
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9.3.3 Preventing & Treating CHD
9.4 Blood Vesls
dor9.4.1 Blood Vesls
9.4.2 Structure & Function of Blood Vesls
9.4.3 Circulation Around the Body
9.5 The Lymphatic System
9.5.1 The Lymph
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9.6 Blood
9.6.1 Blood Components
9.6.2 Blood Clotting YOUR NOTEShave been doing
The Circulatory System
The circulatory system is a system of blood vesls with a pump and valves to ensure one-way flow of blood YOUR NOTES
mopuCirculation in Different Animals
Fish have a two-chambered heart and a single circulation
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This means that for every one circuit of the body, the blood pass through the heart once
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YOUR NOTES
pdf翻译The single circulatory system in fish
Mammals have a four-chambered heart and a double circulation
This means that for every one circuit of the body, the blood pass through the heart twice
The right side of the heart receives deoxygenated blood from the body and pumps it to the lungs (the pulmonary circulation)
The left side of the heart receives oxygenated blood from the lungs and pumps it to the body (the systemic circulation)
YOUR NOTES
