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Anatomy > 12 Blood (Lecture) > Flashcards

12 Blood (Lecture) Flashcards

1
Q

Blood transports what?

A

dissolved substances especially O2 and CO2, nutrients waste and hormones

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2
Q

How does blood restrict fluid loss?

A

With clotting factors when a vessel is damaged

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3
Q

How does blood defend the body?

A

It defends against pathogens with WBC antibodies

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4
Q

How does blood regualte temp.

A

Getting rid of heat or keeping it.

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5
Q

What are unformed elements?

A

Non cellular elements of blood. Plasma, Serum, Plasma protiens (fibrinogens, immunoglobulins, albumins)

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6
Q

Plasma is

A

95% water

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7
Q

Serum is

A

plasma with all the clotting factors removed and all cellular elements removed

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8
Q

The 3 primary plasma protiens are

A

Fibrinogens, Immunoglobulins, Albumins

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9
Q

Fibrinogens are

A

clotting factors. all are produced by liver

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10
Q

Immunoglobulins (Ig) are

A

antibodies (protiens not cells) defend body against pathogen. B lymphocytes

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11
Q

Immunoglobulins, and order B cells present them

A

MADGE IgM IgA IgD IgG IgE

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12
Q

Albumins are

A

the most abundant plasma protien. they regulate PH, maintain osmotic pressure in the blood and are produced in the liver

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13
Q

What are formed elements of blood?

A

Cellular elements of blood

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14
Q

RBC’s are

A

Erythrocytes are with out nucleus

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15
Q

What type of cell is biconcave and why?

A

Erythrocytes are due to the loss of the nucleous. only cells of this shape can fold to get through capillaires

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16
Q

What is Erythropoiesis

A

production of RBC’s in the bone marrow.

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17
Q

RBC’s eject organelles for what reason?

A

To make room for hemoglobin (Hb)

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18
Q

What is the life span of a RBC?

A

120 days

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19
Q

What does Hemoglobin (Hb) trasport?

A

O2 and CO2

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20
Q

Hematocrit consists of

A

RBC’s only no plasma

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21
Q

What is a Antigen (Ag)

A

a protien that acts as an identifying marker on a cell.

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22
Q

What are Antibodies (Ig)?

A

attach to their identical matching antigen

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23
Q

Blood type Antigen & Antibody

A

a person cannot have the same antigen and antibody or it would kill all of your blood cells.

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24
Q

Blood type A person has what antigen and antibody?

A

A antigen and B antibody

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25
Q

A person with B+ blood has

A

B antigen A antibody and RH factor

26
Q

Universal Recipient

A

AB zero antibodies

27
Q

Universal Donor

A

O AB atibodies

28
Q

Agglutinogen =

A

Antigen

29
Q

Agglutinin =

A

Antibody

30
Q

WBC’s =

A

Lukocytes

31
Q

WBC’s defend against

A

pathogens

32
Q

WBC’s move?

A

independently can move against the flow of blood. can even escape a vessel.

33
Q

What are the 2 classes of WBC’s?

A

Granulocytes and Agranulocytes

34
Q

Granulocytes all have a

A

Dark staining and unusually shaped nucleus.

35
Q
A
36
Q

Neutrophils

A

all have multilobed nucleous primarily attack invading bacteria

37
Q

Agranulocytes are all?

A

mononuclear

38
Q

Eosinophils

A

bilobed nucleous primarily attack parasites

39
Q

Basoaphils

A

rarest do not attack anything.

Release Heparin and Histamine

Heparin inhibits blood clotting

Histamine triggers inflamation response

40
Q

Diapedesis means

A

to exit the circulatory system

41
Q

Monocytes are?

A

The largest WBC. C shaped nucleus. Like to squeeze out of blood vessels

42
Q

Macrophage is

A

Large eating cell

43
Q

What are monocytes called when the are out of the blood stream?

A

Macrophages

44
Q

Lymphocytes

A

Have a very large round nucleous

45
Q

What do T-lymphocytes do?

A

Primarily attack virally infected cells.

46
Q

What do monocytes become?

A

APC antigen presenting cells

47
Q

Lymphocytes attack?

A

virally infected cells or cancer cells

48
Q

T-lymphocytes are produced____________and mature in the ________________

A

bone marrow

thymus

49
Q

B lymphocytes are

A

antibody making cells

50
Q

Both T & B lymphocytes are produced where?

A

bone marrow

51
Q

NK Lymphocytes

A

NK = Natural Killer

Will remove any abnormal or dead cells such as CA cells.

52
Q

Which cells participate in the immune response

A

T & B Lymphocytes

53
Q

Platelets have

A

no nucleus

54
Q

Megakaryocytes

A

are where platelets are made by megakaryocytes breaking apart

55
Q

Vascular phase of platelets

A

when damage begins to spasum or constrict

56
Q

Platelet phase

A

within 20 sec of injury platelets begin to stick and accumulate

57
Q
A
58
Q

Coagulation phase of platelets

A

clotting protiens form a blood clot.

59
Q

Humans have

A

sterile blood

60
Q

Bacteriemia

A

bacteria in the blood that is not reproducing

61
Q

Septicemia

A

bacteria in the blood that are reproducing. Super sick.

62
Q
A

Anatomy (30 decks)

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