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प्रश्न
Name the following:
The blood vessels which start from capillaries and end in capillaries.
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उत्तर
Portal vein
संबंधित प्रश्न
Why is blood needed by all the parts of a body?
Heart sounds are produced due to ______.
-
closure of tricuspid and bicuspid valves
-
rushing of blood through valves producing turbulence
-
closure of atrioventricular and semilunar valves
-
entry of blood into auricles
What are the average values of blood pressure in a normal adult human?
Explain the following:
Why is the closed circulatory system more efficient than the open system?
Fill in the blanks with suitable words given below:
The oxygen-rich blood is pumped into different parts of the body through ______.
Name the Following
Oxygen is transported by the blood in the form of
Complete the following sentence with appropriate word:
The membranous covering of the heart is _______.
The endocrine glands produce chemical substances called ____
In which of the following process blood neutrophils play an important role?
In a closed circulatory system, blood is completely enclosed within:
