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Question
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
Options
Mitral valve
Tricuspid valve
Pocket-shaped valve
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Solution
The valve which prevents back flow of blood in the veins and lymph vessels is pocket-shaped valve.
RELATED QUESTIONS
The diagram below represents the simplified pathway of the circulation of blood. Study the same and answer the questions which follow:
(i) Name the blood vessels labelled 1 and 2.
(ii) State the function of blood vessels labelled 5 and 8.
(iii) What is the importance of the blood vessel labelled 6?
(iv) Which blood vessel will contain a high amount of glucose and amino acids after a meal?
(v) Draw a diagram of the different blood cells as seen in a smear of human blood.
State the functions of blood in our body.
Give reason for the following:
The arteries are deep seated in the body
True or false:
People with blood group ‘O’ are called universal recipients
Assertion (A): RBCs help in the transport of respiratory gases.
Reason (R): The cytoplasm of RBCs contains the respiratory pigment Haemoglobin.
______ refers to a marked decrease in the number of platelets.
The heart is covered by ______.
Name the following:
Contraction phase of heart.
Name these:
Three components of circulatory system.
