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प्रश्न
The process of keeping the blood flowing continuously throughout the body.
पर्याय
circulation
trachea
diaphragm
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उत्तर
The process of keeping the blood flowing continuously throughout the body.-Circulation
संबंधित प्रश्न
With which human organ system (or human systems) is the vena cava associated?
Is it true that your heart beats more than one lac times per day?
Given below is a certain structure, write its chief functional activity.
Bone marrow - ______.
Production of RBCs occurs in ______.
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?
Define the Circulatory system.
Long answer question:
Describe human blood and give its functions.
Which of the following is TRUE regarding closed circulatory system?
From the following identify the normal haemoglobin count in adult male.
Identify the function of the erythropoietin hormone produced by kidney cells.
