blood pt.3 Flashcards

1
Q

substance which triggers an immune response (mostly proteins)

A

antigen

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2
Q

Cells in your body have _____ antigens that allow the immune system to recognize themselves

A

surface

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3
Q

antigen that on surface of RBC determine

A

blood type

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4
Q

Most notable surface antigens (3)

A

A, B, Rh (D)

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5
Q

Type A blood has __ antigens. Type B blood has __ antigens. Type AB blood has ___ A&B antigens. Type O blood has _____.

A

A, B, both, neither

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6
Q

produced by immune system to fight foreign material

A

antibody

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7
Q

Type A blood has __ antibodies. Type B blood has __ antibodies. Type AB blood has ___ A or B antibodies. Type O blood has _____ A and B antibodies.

A

anti-B, anti-A, neither, both

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8
Q

universal recipient is blood type ____. universal donor is type __ blood.

A

AB, O

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9
Q

Occurs when surface antigens (agglutinogens) are exposed to corresponding antibodies (agglutinins) from another blood type. Clumping together of RBCs.

A

agglutination

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10
Q

Agglutination forms dangerous clumps or fragments of RBCs causing a ___-_____. This can block small blood vessels of vital blood supply and damage tissues i.e. organs . Enough damage will make RBCs undergo ______.

A

cross-reaction, hemolysis

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11
Q

Drops of person’s blood are mixed with solutions containing antibodies. Clumping a.k.a. agglutination occurs where sample contains the matching antigen. e.g. type A blood clumps with anti-A antibodies

A

blood typing test

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12
Q

Blood typing tests are necessary to avoid _____ ______. Donor and recipient blood types must be _____ (will not cross-react).

A

transfusion reaction, compatible

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13
Q

This blood type clumps with anti-A antibodies. Does not clump with anti-B antibodies. Clumps with anti-Rh antibodies.

A

A+ blood type

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14
Q

blood type can receive from A+, O+, O-

A

A+ blood type

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15
Q

This blood type does not clump with anti-A antibodies. Clumps with anti-B antibodies. Clumps with anti-Rh (-) antibodies.

A

B+ blood type

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16
Q

blood type can receive from B+, O+, O-

A

B+ blood type

17
Q

This blood type clumps with anti-A antibodies. Clumps with anti-B antibodies. Clumps with anti-Rh (-) antibodies.

A

AB+ blood type

18
Q

blood type can receive from A+, B+, AB+, O+, O- (universal recipient)

A

AB+ blood type

19
Q

This blood type doesn’t clump with anti-A antibodies. Doesn’t clump with anti-B antibodies. Doesn’t clump with anti-Rh (-) antibodies.

A

O- blood type

20
Q

blood type can only receive from O- (universal donor)

A

O- blood type

21
Q

Presence of anti-A and/or anti-B antibodies is ______ determined. Anti-__ antibodies are not automatically present.

A

genetically, Rh

22
Q

Rh-negative person will not have any anti-Rh antibodies until _____ to Rh-positive RBCs (sensitized). Development of anti-Rh antibodies occur afterward.

A

exposed