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प्रश्न
Name these:
Three components of circulatory system.
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उत्तर
Heart, blood, and blood vessels.
संबंधित प्रश्न
Describe, in brief, the circulatory system in human beings.
Given diagram shows a simple diagram of the circulation of blood in a mamma showing the
main blood vessels, the heart, lungs and body tissues. The blood vessel, labelled 6, contains
deoxygenated blood and the valve leading to it has three semi-lunar pockets.
(a) Name the blood vessels and organs marked by numbers 1 to 8.
(b) What is meant by the term ‘double circulation’ of blood in mammals?
(c) what is diastole?
[There is an “error” in the diagram. According to the usual practice the pulmonary (lung)
circulation is shown upward and the systemic downward, but here it is reversed].
Explain the difference.
Arteries and veins.
Put a tick mark (✓) against the correct alternative in the following statement.
The only artery which carries deoxygenated blood is called,
Draw the structure of human heart and label its parts
Why is a person having blood group AB called universal recipient and a person with blood group O called a universal donor?
Use your brain power!
How is the air that we inhale purified in our body?
The endocrine glands produce chemical substances called ____
What is the location of maturation of T-lymphocytes?
Which of the following correctly represents the components of blood?
