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The Wave > AMP II Lab first quiz > Flashcards

AMP II Lab first quiz Flashcards

1
Q

Blood is a connective tissue made up of __________ and ____________

A

cells, matrix

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2
Q

the blood plasma

A

matrix

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3
Q

the matrix, or blood plasma, is ________% of blood volume

A

55

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4
Q

What 6 things is plasma made up of?

A

water, electrolytes, protein, hormones, antibodies, nutrients

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5
Q

What are the three formed elements?

A

white blood cells, red blood cells, platelets

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6
Q

What are the normal ranges for RBCs?

A

4-6 million/mm^3

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7
Q

Red blood cells carry oxygen bound to ___________________

A

hemoglobin

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8
Q

WBCs with no granules

A

agranulocytes

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9
Q

Lymphocytes make up _______ to _______% of total WBC count

A

20, 45

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10
Q

What are the normal ranges for hemoglobin? (for both men and women)

A

men: 14-18 gm/100 ml
women: 12/16 gm/100 ml

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11
Q

a red pigment in RBCs

A

hemoglobin

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12
Q

a decreased ability to carry oxygen

A

anemia

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13
Q

anemia in which the bone marrow isn’t producing RBCs

A

aplastic anemia

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13
Q

decreased amount of hemoglobin

A

iron deficiency

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14
Q

lack of mature erythrocytes caused by inability to absorb vitamin B12 into the bloodstream

A

pernicious anemia

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15
Q

a genetic disorder that causes abnormal hemoglobin, resulting in some red blood cells assuming an abnormal sickle shape

A

sickle cell anemia

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16
Q

inherited defect in ability to produce hemoglobin, leading to hypochromia

A

thalassemia

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17
Q

What are the three causes of anemia?

A
  1. decreased number of RBCs
  2. decreased amount of hemoglobin
  3. abnormal hemoglobin
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18
Q

blood cancer; excess of RBCs, blood becomes viscous

A

polycythemia

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19
Q

What are the 2 causes of polycythemia?

A
  1. genetic mutation
  2. high altitude
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20
Q

What is the effect of altitude on the blood?

A

there is less O2 so the body compensates by producing more RBCs

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21
Q

cytoplasmic fragments of a large cell called megakaryocyte

A

platelets

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22
Q

Platelets (are/aren’t) a cell because they have no nucleus

A

aren’t

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23
Q

What is the function of platelets?

A

clot formation

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23
Q

What is another name for platelets?

A

thrombocytes

24
Q

What are the normal ranges for platelets?

A

150,000-450,000/mm^3

25
Q

What is the function of white blood cells?

A

defense

26
Q

What are the normal ranges for white blood cells?

A

4,000-11,000 mm^3

27
Q

What are the 2 types of WBCs?

A

granulocytes and agranulocytes

28
Q

phagocytes with cytoplsmic granules

A

granulocytes

29
Q

granulocytes have _________________ shaped nuclei

A

lobed

30
Q

Neutrophils make up ______ to _______% of total WBC count

A

40,70

30
Q

What are the three types of granulocytes?

A

neutrophils, eosinophils, and basophils

31
Q

eosinophils are _______ granules, and make up _______ to _______% of total WBC count

A

red, 1,4

32
Q

basophils are _______ granules, and make up _______% of total WBC count

A

blue, 0.5

33
Q

Granulocytes have ___________ or ____________ shaped nuclei

A

spherical, kidney

34
Q

What are the 2 types of agranulocytes?

A

lymphocytes, monocytes

35
Q

they attack viruses and produce antibodies

A

lymphocytes

36
Q

these are the precursors to macrophages

A

monocytes

37
Q

Monocytes make up _______ to _______% of total WBC count

A

4, 8

37
Q

This tests for the presence of A and B antigens on the surface of RBCs and it is genetically determined

A

blood typing

38
Q

If you have the A antigen, your blood type is _______.

A

A

39
Q

If you have the B antigen, your blood type is _______.

A

B

40
Q

If you have the A and B antigens, your blood type is _______.

A

AB

41
Q

If you have neither A or B antigens, your blood type is _______.

A

O

42
Q

This is what is referred to as Rh positive or Rh negative and is the most important antigen after A and B.

A

D antigen

42
Q

Where are antibodies found?

A

blood plasma

43
Q

proteins which attack foreign antigens that are products of the immune system

A

antibodies

44
Q

What are the naturally occurring antibodies?

A

anti A and anti B

44
Q

If your blood type is A, what antibody do you have?

A

anti-B

45
Q

If your blood type is B, what antibody do you have?

A

anti-A

46
Q

If your blood type is AB, what antibody do you have?

A

neither

47
Q

The Anti D antibody (is/isn’t) “naturally occurring”

A

isn’t

48
Q

If your blood type is O, what antibody do you have?

A

anti B and anti A

49
Q

When Rh- blood is exposed to Rh+ blood, producing an Anti-D antibody that is dangerous for the infant

A

erythroblastosis fetalis (hemolytic disease of the newborn)

50
Q

The normal hematocrit for women is ________ to ________%

A

35, 45

50
Q

the percent of RBC in total blood volume (packed cell volume)

A

hematocrit

51
Q

The normal hematocrit for men is ________ to ________%

A

42, 50

52
Q

How do you calculate Hematocrit?

A

height of RBCs/height of total blood

53
Q

A test that identifies each type of WBC while counting to 100 of them

A

WBC differential

54
Q

adding known antisera (antibody) to blood and observing for agglutination

A

blood typing

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