Blood Lecture 3

Question 1

Blood type determined by

Answer 1

Presence/absence of specific antigens

Question 2

Antigens

Answer 2

substances elicit immune response

Question 3

Agglutinogen

Answer 3

Antigen that makes prod. of agglutinin

Question 4

Agglutinins react with?

Answer 4

React with antigens if mixed incorrectly

Question 5

Blood type determined how?

Answer 5

Which surface antigens present in RBC membranes

Question 6

Type A blood will have which antibodies?

Answer 6

B

Question 7

Rh+ RBC’s have?

Answer 7

Rh antigen

Question 8

Rh- RBC’s lack?

Answer 8

Rh antigen

Question 9

If Rh- receive Rh+ blood what happen

Answer 9

System makes anti Rh antibodies

Question 10

If Rh- receive Rh+ second exposure what happens?

Answer 10

Agglutination and hemolysis

Question 11

How anti-a or anti -b antibodies determined

Answer 11

Genetically

Question 12

Transfusion is

Answer 12

transfer of whole blood or blood components

Question 13

Where transfusion occurs

Answer 13

Into bloodstream or Red Bone Marrow

Question 14

Transfusion used for

Answer 14

Anemia, blood volume, immunity

Question 15

Incompatible blood transfusion causes

Answer 15

Agglutination

Question 16

Universal recipient?

Answer 16

AB cause no antibodies

Question 17

Universal donor?

Answer 17

Type O cause no antigens

Question 18

Hemolytic newborn disease

Answer 18

If Rh- mother has Rh+ baby, mother might create anti Rh antibodies

Question 19

What happens if mother creates anti-Rh antibodies

Answer 19

second pregnancy, antibodies cross placenta and cause agglutination

Question 20

How blood typing determined

Answer 20

Drops of blood mixed in solution with antibodies, clumping occurs

Question 21

Blood typing necessary for?

Answer 21

Avoid transfusion reactions

Question 22

Anemia

Answer 22

Oxygen carrying capacity of blood reduced

Question 23

Iron deficiency anemia

Answer 23

Inadequate absorption, or intake

Question 24

Iron deficiency anemia who’s greatest risk

Answer 24

Women

Question 25

Megaloblastic anemia due to

Answer 25

Inadequate b12 or folic acid

Question 26

Megaloblastic anemia results in

Answer 26

abnormal RBC’s, ineffective oxygen transport

Question 27

Pernicious anemia

Answer 27

Type of megaloblastic/unable to absorb b12

Question 28

Hemorrhagic anemia

Answer 28

Excessive RBC loss

Question 29

Acute blood loss

Answer 29

Increase in EPO levels

Question 30

Chronic blood loss

Answer 30

Iron stores deplete, low hemoglobin

Question 31

Hemolytic anemia

Answer 31

premature RBC plasma membrane rupture

Question 32

Thalassemia

Answer 32

Deficient hemoglobin synthesis, RBC’s small/short lived

Question 33

Thalassemia most common where

Answer 33

Mediterranean

Question 34

Sickle cell disease

Answer 34

RBC changes shape and ruptures easily

Question 35

Sickle cell disease general facts

Answer 35

Inherited, malaria belt

Question 36

Aplastic Anemia

Answer 36

Destruction of Red bone marrow

Question 37

Leukemia

Answer 37

Bone marrow cancer/ rapid WBC multiplication

Question 38

Hemophilia

Answer 38

easily Bleed with minor traumas, clotting deficiency

Question 39

Hemochromatosis

Answer 39

Body store and absorb too much iron

Question 40

Jaundice

Answer 40

Excessive biliruben in blood, yellow discoloration