Sprint 12:40 PM Done 3 of 3 28. A person with type B- blood receivesa transfusio

Question

Sprint 12:40 PM Done 3 of 3 28. A person with type B- blood receivesa transfusion of type O+ blood. It is his very first blood transfusion. Will there be a transfusion reaction? Why or why not? C Yes: the anti-& antibodics of the recipint will elump and hemolyne the donaed blood Yex the reciinl recerve blkood of the same tbype s his or her own C C No: the rocipicnt has ne anebodics to the Rh factor bocaune this is his first tranafsion Vex the ecigion has asti- anshodies which will clump and eollyae the donaned Nood 29. Normally, the amount of plasma in whole blood is than the amount of formed elements plasma makes up approximately of whole blood. percent preaer5 30. What is true about blood typing? Type AlB blood contains antigms A and B Type All blood contains acther A ?|amgen t Type B Hood cis Ae 31. If you cut yourself and blood spurts rhythmically from the injury, you have probably cut. acapilary C vcin 32. The cardiac cycle C apaph of elesarical actiy of the ba t a graph shewing the tinming of hea valve cleosare tseprcsents all of the eveas of the heart during one heartbea a graph of prossure changss in the bat as it contracts 33. Blood pressure is the prossune off the blood against the blood vesscl walls gmcrally measuned in veins and C umber that is the werage of the systoie and diastelic pressares mbe that is the avernge of the syslelic and dias eerally measured in vi C he prosune of the blood againt the blood vosscl walls 34. The function of B cells in the immune response is

Explanation / Answer

Q28) A person with type B-ve receives a transfusion of type O+ve blood, It is his first blood transfusion, will there be a transfusion reaction? why or why not?

Answer- c- No the recipent has no antibodies , to the Rh factor because this is his first transfusion.

Explanation- Usaully a Rh- ve blood type should not receive from a Rh+ve blood type, but An Rh D-negative patient who does not have any anti-D antibodies (never previously sensitized to D-positive RBCs) can receive a transfusion of D-positive blood for once. so here B-ve should not receive from O+ve but as it is his first transfusion he caan receive , as he has not any anti-D antibodies.

Q29) Normally the amount of plasma in whole blood is________ than the amount of formed elements .plasma is approximately ______ percentage of whole blood.

Answer- c- Greater , 55% .

Explanation- Blood is made of two components they are i) plasma ii) formed elements.

i) Plasma, is a clear extracellular fluid, ii)Formed elements, are made up of the blood cells and platelets. Plasma is 55% of blood , and rest are made up of formed elements .

Q30) What is true about blood typing-

Answer- A- Type AB contains antigen A and B.

Explanation - Type AB contains antigen-A & B, but No antibody, Type-A contains antigen A & antibody B, Type- B,contains antigen B, & antibody-A, Type-O contains No antigen but antibody A& B.

Q31) If you cut yourself and blood will spurt out rhythmically from the injury , you have probably cut ______ .

Answer- B- an artery.

Explanation- arteries carry blood directly from the heart. as arteries are attached to a direct pumping sytem, would have a very high pressure so if the artery is cut, that pressure would cause the blood to spurt out rhythmically based on the heart beat.
Q32) The carida cycle ____.

Answer- C - represents all the events of the heart during one heart beat.

Explanation- cardiac cycle represents to the sequence of mechanical and electrical events which takes place in every heartbeat. It includes the phase of relaxation diastole and the phase of contraction systole.

Q33) What is blood pressure?

Answer- D- The pressure against the blood vessel walls.

Explanation- Blood pressure is the pressure of circulating blood on the walls of blood vessels.

Q34) The function of B cells in the immune response is __

Answer- B cells are responsible for humoral immunity - produces antibodies.

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