ch. 9 hemopoietic

Question 1

what does the hematopoietic system consists of

Answer 1

1. blood
2. lymphatic tissue
3. Bone marrow
4. Spleen

Question 2

Circulating blood contains ____% of plasma and ___% of blood cells

Answer 2

55%- plasma

45%- blood cells

Question 3

what are the 3 basic types of blood cells

Answer 3

1. erythrocytes
2. Leukocytes
3. Thrombocytes

Question 4

What is function of erythrocytes

Answer 4

aka RBC

Transfer oxygen and carbon dioxide to and from the organs of the body

Question 5

____ Transfer oxygen and carbon dioxide to and from the organs of the body

Answer 5

erythrocytes

aka RBC

Question 6

when a person has less than normal oxygen or carbon dioxide transfer in them they are said to be

Answer 6

anemic

Question 7

what is the function of leukocytes

• where are they formed

Answer 7

aka : WBC

play an important role in the body’s defense system

-formed in the bone marrow

Question 8

____ play an important role in the body’s defense system

Answer 8

Leukocytes

aka WBC

Question 9

What is the function of thrombocytes

Answer 9

aka Platelets

Necessary for blood to clot

Question 10

____ are necessary for blood to clot

Answer 10

thrombocytes

Question 11

Plasma is made up of 90% water and 10% protiens. What are the protiens

Answer 11

1. Globulins
2. Albumins
3. Clotting factors

Question 12

what is the function of globulins

Answer 12

fight infectious organisms

Question 13

____ fight infectious organisms

Answer 13

Globulins ( 1 of 3 protiens in plasma)

Question 14

What is the function of albumins

Answer 14

control the passage of water and solutes through capillaries (1 of 3 protiens in plasma)

Question 15

____ control the passage of water and solutes through capillaries

Answer 15

albumins

Question 16

what is the primary type of clotting factor

Answer 16

fibrinogen

Question 17

Do RBC contain a nucleus

Answer 17

no

Question 18

How long to RBC live for

Answer 18

120 days

Question 19

define anemia

Answer 19

decrease in the amount of oxygen carrying hemoglobin in blood

Question 20

A person who is pale, SOB, and has fatigue and muscle weakness might be indicative of

Answer 20

Anemia

Question 21

what blood type is the universal donor

Answer 21

type O

Question 22

What blood type is the universal recipient

Answer 22

Type AB

Question 23

____ is the rejection of cells due to antigens

Answer 23

agglutination

Question 24

Define agglutination

Answer 24

rejection of cells due to antigens

Question 25

Leukocytes may be classified as 1. 2.

Answer 25

1. granular | 2. non-granular

Question 26

how long do thrombocytes live for

Answer 26

10 days

Question 27

____ is critical for preventing hemorrhage

Answer 27

thrombocytes | they are necessary to clot blood in seconds

Question 28

____ are the most important cells in the development of immunity

Answer 28

lymphocytes

Question 29

____ are derrived from the lymphatic tussue

Answer 29

T-lymphocytes

Question 30

___ are derrived from the bone marrow

Answer 30

B-lymphocytes

Question 31

Total body dose of ____ causes a detectable change in the blood cells- harmful effect on blood marrow and lymphoid tissue

Answer 31

50-75 rad

Question 32

what is the purpose of lymphocytes

Answer 32

both T and B lymphocytes work together to ingest foreign substances and process antigens for these substances

Question 33

____ is the largest lymphoid organ - Function

Answer 33

spleen Function : *Produces lymphocytes and plasma *reserves blood

Question 34

____ produces lymphocytes and plasma cells, and cleanses blood

Answer 34

spleen

Question 35

____ modality is a great value in assessment of lymph node enlargment

Answer 35

CT

Question 36

___ modality is useful in bone marrow imaging

Answer 36

MRI

Question 37

What is the single most important factor in infection control

Answer 37

handwashing

Question 38

neoplastic disease in plasma cells

Answer 38

multiple myeloma Neoplastic Subtractive Bone survey

Question 39

what is multiple myeloma Classification Pathology exam to diagnose

Answer 39

neoplastic disease of plasma cells neoplastic Subtractive radiography- skeletal survey

Question 40

skeletal survey can be used for which neoplastic disease of the hematopoietic system

Answer 40

multiple myeloma

Question 41

____ is helpful in identifying lymphatic changes in the mediastinum often associated with lymphoma

Answer 41

chest x-ray

Question 42

what does AIDS stand for and what is it Exam to diagnose

Answer 42

Acquired Immune Deficiency syndrome CT/MRI Stage of HIV

Question 43

what is the modality of choice for hodgkins lymphoma

Answer 43

PET CT

Question 44

____ is the most common lung infection associated with AIDS

Answer 44

TB | tubercuolosis

Question 45

what is the most commin malignancy in AIDS patients Classification Pathology Exam to diagnose

Answer 45

Kaposi's sarcoma ``` Additive Neoplastic chest xray and Ct radiographic sign - nodular pulmonary infiltrates , hilar adenopathy ```

Question 46

what is Kaposi's sarcoma

Answer 46

most common malignancy in AIDS patients

Question 47

group of hereditary autosomal recessive disorders resulting from an abnormal type of hemoglobin with the RBC, prohibits normal movement of blood flow

Answer 47

Sickel Cell Disease

Question 48

inherited hemorrhagic diseases that involve a congenital deficiency of three plasma clotting factors

Answer 48

hemophelia x-ray does not play a role in this disease

Question 49

Neoplastic disease of leukocytes that results in overproduction of WBC Classification Exam to diagnose

Answer 49

leukemia Neoplastic Blood test x-ray does not play a role in dx

Question 50

leukemias account for aprox. ___ % of all cancers deaths in children under 15 years old

Answer 50

33%

Question 51

what is the most common type of lymphoma

Answer 51

non Hodgkin's Lymphoma Malignancy of lymph cells of the spleen , GI stsyem CT

Question 52

Malignancy of lymphoid cells in the lymph node, bone marrow, spleen, liver and GI system Exam to diagnose

Answer 52

Non-hodgkin's lymphoma Ct

Question 53

what is the difference between NHL and | Hodgkin's lymphoma

Answer 53

NHL is a malignancy of the lymphoid cells in the lymph node, bone marrow, spleen and GI system vs Hodgkin lymphoma is a neoplastic disease that affects lymphoid tissue

Question 54

in this exam, blue dye is injected between the toes into the webbing

Answer 54

lymphangiogram

Question 55

what is the difference between CT and MRI

Answer 55

CT can image bone, soft tissue and blood vessels all at the same time (5 minutes) MRI has a much higher soft tissue detail when compared to CT but is done in 30 minutes