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Questions
What is the function of spleen?
Write important role/roles of the following:
Spleen
Solution
- The spleen is a large lymphatic organ.
- The spleen acts as a blood reservoir in case of
emergency such as haemorrhage, stress, or poisoning. - It produces lymphocytes.
- It destroys worn-out red blood cells (RBCs).
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RELATED QUESTIONS
MULTIPLE CHOICE TYPE:
(Select the most appropriate option)
The valve present between the right atrium and the right ventricle is the
(a) tricuspid valve
(b) bicuspid valve
(c) semi-lunar valve
(d) mitral valve
Heart sounds are produced due to ______.
-
closure of tricuspid and bicuspid valves
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rushing of blood through valves producing turbulence
-
closure of atrioventricular and semilunar valves
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entry of blood into auricles
Is it true that your heart beats more than one lac times per day?
Name the following:
The artery which carries deoxygenated blood.
Name the following:
The blood vessels which start from capillaries and end in capillaries.
Name the following:
The fluid found between the membranes of the heart.
The valve which prevents back flow of blood in the veins and lymph vessels ______.
Give reason for the following:
The walls of the left ventricle are thicker than the walls of all other chambers.
Explain the structure and function of human blood.
Why is circulatory system also known as transport system?
