The circulatory system is one of two systems that carry fluids within the body - Leaving Cert Biology - Question 17(c) - 2022
Question 17(c)
The circulatory system is one of two systems that carry fluids within the body.
(i) The heart is an organ of the circulatory system. Draw a large labelled diagram s... show full transcript
Worked Solution & Example Answer:The circulatory system is one of two systems that carry fluids within the body - Leaving Cert Biology - Question 17(c) - 2022
Step 1
Draw a large labelled diagram showing the internal structures of the human heart.
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Answer
The diagram should include the following components: the right atrium, right ventricle, left atrium, left ventricle, septum, and valves (tricuspid and mitral valves). Each label should be clearly indicated on the diagram.
Step 2
Name the two cell types X and Y.
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Answer
X: Red blood cell (erythrocyte)
Y: White blood cell (leukocyte)
Step 3
Give one role of platelets.
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One role of platelets is clotting, which helps prevent bleeding by forming a protective plug at injury sites.
Step 4
Name any two blood groups found in humans.
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A and B are two blood groups found in humans.
Step 5
Name the other system that carries fluid within the body.
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Answer
The other system that carries fluid within the body is the lymphatic system.
Step 6
Name the fluid carried by the system named at part (c) (v) above.
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The fluid carried by the lymphatic system is lymph.
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