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Question
Name these:
Three components of circulatory system.
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Solution
Heart, blood, and blood vessels.
RELATED QUESTIONS
Give biological reasons for the following statements:
The left ventricle of the heart has a thicker wall than the right ventricle.
Given alongside is a diagram of human heart showing its internal structures. Label the parts marked 1 to 6, and answer the following questions.
- Which types of blood is carried by the blood vessel marked 2?
- Name the main artery which takes the blood from heart to different parts of the body?
- Which chamber of the heart receives deoxygenated blood from the body?
- Which chamber of the heart receives oxygenated blood from the lungs?
True or false:
People with blood group ‘O’ are called universal recipients
Match the statements in Column A with those in Column B
| Column A | Column B | ||
| 1 | Heart | a | Movement of materials |
| 2 | Food and oxygen | b | Channels for transport in man |
| 3 | Carrier of oxygen | c | A living pump |
| 4 | Circulation | d | Materials needed by every living being |
| 5 | Arteries and veins | e | Red blood cells |
Find the odd one out, giving reason.
Differentiate between:
Arteries and Veins.
Differentiate between:
Red blood cells and White blood cells
Which of the following cells are produced from reticulocytes?
Spleen is referred to as ______.
______ refers to a marked decrease in the number of platelets.
