Edexcel GCSE revision - Respiratory and CV system

Which one of the following blood vessels takes oxygenated blod away from the heart to the body?

• Pulmonary vein

• Pulmonary artery

• Aorta

• Vena cava

Identify where gas exchange takes place

• Bronchi

• Alveoli

• Bronchioles

• Diaphragm

Explain why platelets are important to athletes in contact sports such as boxing.

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State one function of plasma.

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State the meaning of the term vasoconstriction

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Explain one function of the cardiovascular system that enables a long distance cyclist to perform well in their event

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Which one of the following blood vessels caries oxygenated blood back to the heart?

• Aorta

• Pulmonary Artery

• Pulmonary Vein

• Vena cava

Which one of the following is responsible of clotting the blood?

• Plasma

• Platelets

• Red Blood Cells

• White Blood Cells

Which one of the following is found inside the lungs?

• Bronchioles

• Diaphragm

• Semi-lunar valves

• Septum

Describes what happens to blood flow during vascular shunting.

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