Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Body Fluids and Its Circulation question

2010 · Q9
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Body Fluids and Its Circulation
  5. /2010 · Q9

Body Fluids and Its Circulation question

2010 · Q9

NEETBiologyBody Fluids and Its CirculationMCQ+4 / −1
Given below are four statements (i-iv) regarding human blood circulatory system.
(i)  Arteries are thick-walled and have narrow lumen as compared to veins.
(ii)  Angina is acute chest pain when the blood circulation to the brain is reduced.
(iii)  Persons with blood group AB can donate blood to any person with any blood group under ABO system.
(iv)  Calcium ions play a very important role in blood clotting.
Which two of the above statements are correct?
  1. A
    (i) and (iv)
  2. B
    (i) and (ii)
  3. C
    (ii) and (iii)
  4. D
    (iii) and (iv)
View written solutionFree

Correct answer: A

The term angina means chest pain. In this disease enough oxygen does not reach the heart muscles. The patient experiences heart pain usually in front of the chest.

AB blood group person have both antigens A and B, but do not have antibodies in the plasma. Due to the presence of both the antigens, AB blood group person cannot donate blood to anyone. However, the person can receive blood from any blood group as it has no antibodies. Thus, AB blood group is a universal recepient.

PreviousNext

More from Body Fluids and Its Circulation

  • If due to some injury the chordae tendinae of the tricuspid valve of the human heart is partially non-functional, what will be the immediate effect?2010 · MCQ
  • Which two of the following changes (i − iv) usually tend to occur in the plain dwellers when they move to high altitudes (3, 500 m or more)? (i) Increase in red blood cell size (ii) Increase in red blood cell production (iii) Increased…2010 · MCQ
  • There is no DNA in2009 · MCQ
  • In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?2009 · MCQ
  • Compared to blood our lymph has2009 · MCQ
  • Globulins contained in human blood plasma are primarily involved in2009 · MCQ
  • Which type of white blood cells are connected with the release of histamine and the natural anticoagulant heparin?2008 · MCQ
  • The most active phagocytic white blood cells are2008 · MCQ