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प्रश्न
Name the following:
The smallest common blood vessels formed by the union of capillaries.
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उत्तर
Venule
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संबंधित प्रश्न
Why is blood needed by all the parts of a body?
Name the following:
The kind of blood cells which can squeeze out through the walls of one category of blood vessels.
Name the following:
The phase of the cardiac cycle in which the auricles contract.
Why do people have a common belief that the heart is located on the left side of the chest?
Give reason for the following:
Atrial wall is less muscular than the ventricular wall.
Given below is a highly schematic diagram of the human blood circulatory system.
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- Which part (state the number) represents the heart? Give reason in support of your answer.
- Which numbers represent the following, respectively?
Aorta Superior vena cava Hepatic portal vein Renal Vein Pulmonary artery Stomach
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?
Which of the following health condition refers to the type of blood cancer in which uncontrolled increase in number of WBCs occurs?
The nodal tissue located in the lower left corner of right atrium is ______.
The valve which prevents back flow of blood in the veins and lymph vessels is ______.
