111.
Function of pace maker is

113.
Blood group which has both antibodies is

114.
Which among the following carries impure blood to human heart?

115.
A person with 'AB' blood group is sometimes called a universal recipient because of the

116.
Karl Landsteiner discovered

117.
Systolic and diastolic pressure in a healthy man is

118.
Red blood corpuscles is produced into

119.
Oxygenated blood flows through which vessel?

120.
Which of the following cells produce antibodies?

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