41.
When a foreign body inter into blood circulatory system the reaction is started by

43.
The muscle which separate the right side and left side of heart is known as

44.
What is the pH value range of human blood?

45.
The main function of hemoglobin is

47.
The elastic vessels which transport blood to the heart is known as

48.
The elastic vessels which transport blood from the heart is known as

49.
White blood cell act

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