132.
Which of the following are involved directly in pulmonary circulation?

133.
Rh factor is discovered by

135.
What is the main purpose of white blood corpuscles?

136.
Study of pulse and arterial blood pressure is called

137.
Longest artery found in the body of human is

138.
Oxygen in our blood is transported by a protein named

139.
Who was the discoverer of human blood groups ?

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