Question
The normal systolic pressure in human beings is:
The correct answer is
120 mm of Hg
Explanation: The normal **systolic pressure** in humans is around **120 mm of Hg**, which is the pressure when the heart contracts. ---
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Important Questions from Human Blood
A married couple adopted a male child. A few years later, twin boys were born to them. The blood group of the couple is AB positive and 0 negative. The blood group of the three sons is A positive, B positive, and 0 positive. The blood group of the adopted son is
- Which one among the following statements about arteries and veins in humans is NOT correct?
- Which one of the following blood cells type secrete large number of antibodies during an immune response of the body?
- What are the four human blood types in ABO blood group typing?
- In humans, which chamber of the heart receives oxygen-rich blood from the lungs first ?
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