Ch 19: Blood

Question 1

Thrombocyte

Answer 1

Blood clot that stationary

Question 2

Embolus

Answer 2

Traveling blood clot

Question 3

White blood (greatest amount to least)

Answer 3

-Neutrophils
-Lymphocytes
-Monocytes
-eosinophils
-Basophils

Question 4

Megakaryocyte

Answer 4

Mature, erythrocytes
-Last 128 days (4mo) what is

Question 5

What are megakaryocytes when broken into pieces?

Answer 5

Platelets

Question 6

What are the three components that form elements?

Answer 6

Red blood cells, white blood cells, platelets

Question 7

What are the 4 proteins in plasma?

Answer 7

Globulin
-Immuno globulin
-Albumin: most abundant protein in plasma
-Fibrinogen

Question 8

Fibrinogen

Answer 8

Thread like structure to stabilize blood clots
-platelet plug

Question 9

Fibrin

Answer 9

Active form of fibrinogen

Question 10

What is the shape of a red blood cell?

Answer 10

Biconcave shape

Question 11

How many types of leukocytes are there?

Answer 11

Five types

Question 12

Neutrophil

Answer 12

Most abundant
-large, 3-5 lobes

Question 13

Eosinophil

Answer 13

Large, pink/red

Question 14

Basophil

Answer 14

Least abundant
-Large, blue/black

Question 15

What are agranulocytes

Answer 15

Monocyte: immunity, kidney shape
Lymphocyte: large, dark

Question 16

Even though lymphocytes are small, are they still bigger than red blood cells?

Answer 16

Yes

Question 17

Monocyte macrophage system

Answer 17

1. Chemitaxis: Moved to infected tissue.
2. Margination: Move towards endothelium.
3. Diapedsis: Cells move through cells to capillaries.

Question 18

Events preventing excessive blood loss

Answer 18

1. Vascular spasm: vasoconstriction of damage, blood vessels.
2. Platelet plug formation.
3. Coagulation/blood clotting. using fibrin from fibrinogen.

Question 19

What are the two pathways of a clotting cascade?

Answer 19

Intrinsic pathway and extrinsic pathway

Question 20

Function of thrombin

Answer 20

Form, fiber (fibrin)

Question 21

Vitamin K dependent factors

Answer 21

•Factors:
2: prothrombin
7: serum, prothrombin conversion, •Excelerator
9: plasma, thromboplastin component
10: Stuart factor
•Dificient of factor :
8: hemophilia A
10: Stuart factor

Question 22

What is tPA

Answer 22

Activate plasminogen
-Clot buster in clinical setting
*E.C *

Question 23

ABO/Rh blood groups

Answer 23

Surface antigen

Question 24

Definition of agglutination

Answer 24

Clumping of red blood cells

Question 25

If the surface antigen is A what are the antibodies

Answer 25

Anti-B

Question 26

If the surface antigen is AB, what is the antibodies?

Answer 26

No AB antibodies

Question 27

Is the blood type dependent on surface antigen present?

Answer 27

True

Question 28

What causes clumping?

Answer 28

Surface antigen, and antibodies

Question 29

The surface antigen is AB, who can they receive from?

Answer 29

A, B, AB, O

Question 30

If the surface antigen is O, who can it donate to?

Answer 30

A, B, AB,O

Question 31

If the surface antigen is O, who can they receive from?

Answer 31

Only O

Question 32

Does the blood mix between Mom and fetus?

Answer 32

No

Question 33

Rh positive

Answer 33

Antigens are present on the surface of red blood cells

Question 34

Rh negative

Answer 34

There are no antigens present on surface of red blood cells

Question 35

Definition of crossmatch

Answer 35

Donor blood cells mix with recipients serum, vice versa

Question 36

Complete red blood count

Answer 36

Number of red blood cells per microliter of blood

Question 37

Why are females hemoglobin levels low

Answer 37

Because of menstruation and the female volume

Question 38

What does it mean when there’s an elevated white blood cell count?

Answer 38

The body is fighting in infection, or an infection is present

Question 39

What is antithrombin?

Answer 39

Produced by the liver, slowly inactivate thrombin