Lab Blood Flashcards

1
Q

what is the blood volume of an average size male

A

5-6L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what is the blood volume of an average size female

A

4-5L

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what determines whether blood is bright red or a dull red

A

the amount of oxygen in the blood

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

the most numerous leukocyte

A

neutrophil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what are the three granulocytes

A

neutrophil, eosinophil, basophil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

also called erythrocyte(anucleate formed element)

A

red blood cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

actively phagocytic leukocytes

A

neutrophil, monocyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

agranulocytes

A

lymphocyte, monocyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

precursor cell of platelets

A

megacaryocyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

number of these rises during parasite infection

A

eosinophil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

releases histamine;promotes inflammation

A

basophil

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

many formed in lymphoid tissue

A

monocyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

transports oxygen

A

red blood cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

primarily water, noncellular, fluid matrix of blood

A

plasma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

this increases in number during prolonged infections

A

lymphocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what are the five types of white blood cells

A

eosinophil, basophil, neutrophil, monocyte, lymphocyte

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

four classes of nutrients normally found in plasma

A

amino acids, glucose, fatty acids, vitamins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

what are two gases found in plasma

A

carbon dioxide and oxygen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

what are three ions found in plasma

A

sodium, potassium, and calcium

20
Q

what is the average life span of a red blood cell

A

about 100-120 days

21
Q

how does the anucleate condition of RBC affect their lifespan

A

it makes it unable to repair damage or reproduce thus shortening its lifespan

22
Q

what are the structural characteristics of eosinophils

A

bilobed nucleus and cytoplasmic granules

23
Q

what are the structural characteristics of neutrophils

A

multilobed nucleus and cytoplasmic granules

24
Q

what are the structural characteristics of lymphocytes

A

large nucleus that takes up most of the cell

25
what are the structural characteristics of basophils
bilobed nucleus that is very dark and filled with cytoplasmic granules
26
what are the structural characteristics of monocytes
very large with U shaped nucleus
27
abnormal increase in the number of WBC
leukocytosis
28
abnormal increase in the number of RBC
polycythemia
29
condition of too few RBCs or with hemoglobin deficiencies
anemia
30
abnormal decrease in the number of WBC
leukopenia
31
why are hematologic studies of blood so important
blood composition can indicate the health of individuals
32
why are differential WBC counts so important
they indicate whether there is an increase or decrease in WBC types which indicates if there is a health problem
33
what is the production of RBC called
erythropoiesis
34
why might patients with kidney disease suffer from anemia
healthy kidneys produce erythropoietin, if they are not working correctly then RBC production will decrease
35
what are patients with low RBC treated with
iron supplements
36
the percent of RBC count in blood volume
hematocrit
37
if there is a high hematocrit will hemoglobin be high or low
high
38
what is anticoagulation
an agent that prevents coagulation
39
what two anticoagulants are used in conducting the hematologic tests
heparin and EDTA
40
what is the body's natural aticoagulation
heparin
41
what condition is iron-deficient diet
microcytic hypochromic anemia
42
what condition is a type of bone marrow cancer
lymphocytic leukemia
43
what condition is a genetic defect that causes hemoglobin to become sharp/spiky
sickle cell anemia
44
what condition is a lack of vitamin B12
macrocytic hypochromic anemia
45
what condition is a tapeworm infestation in the body
eosinophilia
46
what condition is a bleeding ulcer
sickle cell anemia
47
what is the desirable range for plasma cholesterol concentration
130-200 mg