Blood Flashcards

1
Q

List for solutes of plasma

A

Proteins glucose, electrolytes, antibodies, hormones, vitamins, and amino acids

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

What is the solvent of plasma?

A

Water

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

What are the formed elements of blood?

A

Platelets, erythrocytes, and leukocytes

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

Which formed element has the function of transporting O2 and CO2

A

Erythrocytes

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

Which formed element has its primary function protection against foreign antigens?

A

Leukocytes

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

Which formed element is important in blood vessel repair?

A

Platelets

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

What is the precursor of platelets?

A

Megakaryocytes

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

Which leukocytes are Agranulocytes?

A

Monocytes and lymphocytes

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

What are the most numerous leukocytes?

A

Neutrophil

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

What is the function of the lymphocyte?

A

Adaptive immune response

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

What components of blood are in the middle layer of blood centrifuged from a patient?

A

Leukocytes and platelets

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

How do you get a hematocrit of a patient?

A

Red blood cell/total height X 100= % RBC in whole blood

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

Average hematocrit of an adult?

A

45%

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

A—-C—-B
Chemical reaction

A

Prothrombin—-prothrombin activator—-thrombin

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

A—-C—-B
Chemical reaction

A

Fibrinogen—-thrombin—-fibrin

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

Blood clotting steps

A

Vascular spasm(vasoconstriction)
COLLAGEN
Platelet plug
PLATELETS
Coagulation
FIBRIN
Create a mesh blood clot that reinforces the platelet plug

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

Prothrombin

A

Inactive form of the enzyme thrombin

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

Once thrombin is chemically produced it catalyzes?

A

It catalyzes fibrinogen a plasma protein to change into its active form fiber

19
Q

Fibrin

A

Create a mesh blood clot that reinforces the platelet plug

20
Q

Fibrin

A

Create a mesh blood clot that reinforces the platelet plug

21
Q

Blood clotting ceases when

A

the wound is no longer bleeding. This is a positive feedback mechanism.

22
Q

Extrinsic pathway

A

Common pathway
Outside wound
Trauma to extravascular cell

23
Q

Intrinsic pathway

A

Inside wound
Longer pathway

24
Q

Steps in hemostasis

A

Injury— a blood vessel is severed

Vascular spasm — the smooth muscle in the vessel wall contracts near the injury point reducing blood loss

Platelet plug formation— platelets are activated by chemicals released from the injury site and by contact with underlining collagen the platelets become spiked and stick to each other and their wound site

Coagulation— fibrinogen is converted to fibrin which forms a mesh that traps more platelets and erythrocytes sites producing a clot

25
A blood vessel is damaged. How does the body first respond to this damage?
Vascular spasm
26
If a blood vessel has a slight tear, how does the body prevent bleeding?
Platelet plug
27
If a blood vessel is severely damaged, how does the body repair the damage?
Cascading chemical reactions to eventually form a fibrin mesh
28
Oh, the proteins involved in blood clotting which ones are not enzymes
Prothrombin, fibrinogen and fibrin
29
Is fibrinogen or fibrin soluble in plasma?
Fibrinogen
30
What type of blood in the ABO blood groups has both anti-B and anti-A antibodies?
Type O
31
Which antigen is present on O positive blood?
D antigens
32
If you were typing a person’s blood and you administered the serum with anti-B antibodies and you saw agglutination occur what happened?
The anti-B antibodies in the serum, chemically reacted bonded to B antigens on red blood cells
33
Can a person with Rh negative blood receive Rh positive blood during the first transfusion. why or why not?
yes, because the body has not made antibodies yet for D antigens
34
Type A blood
A antigens Anti-B anti antibodies Blood types compatible in an emergency-A and O
35
Type B blood
B antigens Anti-A antibodies Blood types compatible in an emergency - B and O
36
Type AB blood
No antibodies Anti-A and and Anti-B antigens Blood types compatible in an emergency are type A, B, AB, O AB is the universal recipient
37
Type O blood
Anti-A and anti-B antibodies No antigens present Blood type compatible in an emergency is O O IS THE UNIVERSAL DONOR
38
Neutrophil
39
Eosinophil
40
Basophil
41
Lymphocytes
42
Monocyte
43
Platelet