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प्रश्न
Respiration takes place because of its up and down movement.
विकल्प
circulation
trachea
diaphragm
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उत्तर
Respiration takes place because of its up and down movement.- diaphragm
संबंधित प्रश्न
The blood from the heart is transported to all parts of the body by the ______.
Which side of the heart (left or right) contains oxygenated blood?
Give reason for the following:
Only the veins and not the arteries are provided with valves.
Give reason for the following:
Atrial wall is less muscular than the ventricular wall.
Fill in the blanks with suitable words given below:
The blood loaded with carbon dioxide from the body comes into the ______ of the heart.
Fill in the blank:
______ carry pure blood.
How many litres of blood does an adult human body have?
Differentiate between:
Open circulatory system and Closed circulatory system.
Use your brain power!
How is the air that we inhale purified in our body?
