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11th grade > Anat blood > Flashcards

Anat blood Flashcards

1
Q

blood is a mixture of

A

cell fragments and dissolved biochem transport nutrients, O2, waste, hormones

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2
Q

function

A

transport substance btw cells and external envir, promote homeostasis

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3
Q

blood is a type of

A

CT

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4
Q

platelets

A

control blood loss from broken vessels

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5
Q

blood volume

A

8% of body weights

5 liters

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6
Q

hematocrit

packed cell volume

A

% of RBC in blood

45%

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7
Q

plasma

A

water, aa, carbohydrates, lipids, vitamin, hormones, electrocytes, waste

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8
Q

hematopoitic stem cells

A

into myeloid and lympoid respond to hematopoietic growth factors

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9
Q

thrombopoietin

A

stimulates large cell megakaryocytes to form platelets

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10
Q

RBC

A

biconcave

100-120 days

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11
Q

blue blood

A

rich in deoxyhemoglobin darker

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12
Q

erythropoiesis

A

blood cell production

before birth: yolk sac, liver, marrow

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13
Q

erythropoietin

A

hormone released from liver for RBC formation

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14
Q

anemia

A

deficiency of RBC

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15
Q

WBC

A

leukocytes

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16
Q

homrones that stimulate WBC production

A

interleukins

colony-stimulating factors

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17
Q

monocytes

A

largest WBC

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18
Q

WBC functions

A

phagocytise bact cells, produce antidbodies

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19
Q

platelets

A

thrombocytes
from ruptured cytoplasm of megakaryocytes

1/2 RBC, 10 days, no nucl

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20
Q

plasma protein

A

most abundant dissolved substance by weight

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21
Q

plasma protein function

A

albumins
globulins
fibrinogens

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22
Q

albumins

A

determine of osmotic pressure of plasma

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23
Q

globulin

A

tranpsort lipids n fat soluable vitamins

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24
Q

fibrinogens

A

blood coagulations

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25
Q

other plasma

A

water
O2 n CO2
dissolved notrogen
plasma nutrients: aa, simple sugar, nucelotides, lipids

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26
Q

granulocytes

A

WBC with granular cytoplasm neutrophil eosinophil basophil

lives 12h

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27
Q

agranulocytes

A

neutrophillack cytoplasmic granules
monocytes
lymphocytes

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28
Q

neutrophil 54-62

A 
G
small granual
light purple
2-5 sections connected by strand
or
c shaped: younger
ingest bacteriak

28
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29
Q

eosinophil 1-3

A

darker gran. stain deep red. 2 lobes

allergy n worm

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30
Q

basophil 1

A

bigger n darker gran obscure view

histamine

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31
Q

monocytes 3-9

A

largest. kidney shaped macrophags

32
Q

lymphocytes 25=33

A

small. nucleus circular fills up most of the cell
TB
live long

33
Q

diapedesis

A

WBC move out of small vessels

34
Q

wbcc

A

RBC destroyed 5000

35
Q

leukocytosis

A

increase WBC indicate infection

36
Q

eukopenia

A

decrease on WBC

37
Q

DWBC

A

percentages of WBC types in blood

38
Q

antigens

A

agglutinogens on RBC

39
Q

antibodies

A

agglutinins
plasma
against a specc antigen

40
Q

AnB

A

neither anti A nor B

41
Q

O blood type.

neither A or B antigen

A

both anti A and anti-B

42
Q

pulmonary circuit

A

deoxygenated blood to lungs

43
Q

systemic

A

send oxygenated to body

44
Q

heart

A

in mediastinum of thorax apex. left lung smaller

45
Q

pericardium

A 
outer
fibrous pericardium dense CT
parietal
pericardial cavity visceral/epicadium
myocardium endocardium
46
Q

wall of the heart

A

epicarium reduce frictio capillary CT, epith, nerve myocardium cardiac muscle, thich endocaridum epi lines

47
Q

atria

A

upper chamber. thin walls and receive blood

48
Q

ventricle

A

lower, force blood out of heart

right: thinner

49
Q

interatrial septum

A

separates atrium

50
Q

nterventricular septum

A

seperates ventricles

51
Q

right atria

A

recieves blood from vein that return deoxygenated blood

52
Q

coronary sinus

A

vein drains blood into right atrium from the myocardium

53
Q

tricuspid valve

A

right atrium-right ventricle. blood goes down not up
chordae tendineae: strings attach cusp
papillary muscle: mounds of cardiac muscle,contracts when ven contracts

54
Q

right ventricle

A

pump blood to lung
exits through pulmonary
trunk

55
Q

left ventricle

A

blood to body

56
Q

eft atrium

A

recieves blood from lungs through 4 pulmonary vein

57
Q

mitral/bicuspid valve

A

left atrium-ventricle

58
Q

aortic valve

A

allow blood to go out of left ventricle to aorta

59
Q

pulmonary valve

A

allow right ventrical to pulmonary trunk

60
Q

blood flow

A

deoxy enters RA n it contracts then enters RV then it contracts moves through pulmonary valve n then ti alveoli (lung) . Oxy blood returns to heart through pulmonary valve,trunk, artieryvein to LA n it contracts n into ventrical n into aortic valve and its branche

61
Q

systole

A

contract lubbV

62
Q

diastole

A

relax duppV

63
Q

conduction

A

fw myofibrils

64
Q

conduction list

stimulate muscle fiber to contract. blood from ventrical to aorta n pulmonary trunk. trigger: depolarized

A 
SA node
atrial syncytium junctional fibers
AV node
AV bundle
bundle branches purkinje fibers ventricular syncytium
65
Q

P

A

depolarization of atrial fiber. atria contract

66
Q

QRS

A

repolarize atria depolarize at bottom of ventrical

67
Q

T

A

ventricular muscle fiber repolarize

68
Q

arteries

A

away from heart to capilaries
high pressure
smaller lumen. flow to capillaries

69
Q

capillaries

A

site of exchange of substance btw blood n cells.
connect small arterioles and vein
extension of inner arterioles (squamous)

70
Q

vein

A

return blood to atria. small. middle layer thin. thinner walls. have valves

71
Q

vessel layers/tunics

A 
tunica externa CT
tunica media (smooth m) stretch, thick
CT(elastic n collagenous)
endothelium of tunica interna
lumen
72
Q

endothelium

A

prevent clotting secret dilate constrict vessel

73
Q

vasomotor fiber

A

stimulattes smooth muscle to contract

74
Q

arterioles

A

smaller thinner outer and middle layer

75
Q

apillary permeability

A

small: smooth, akletal, cardiac
large: endocrine, kidneys, lining small intestine largest: liver spleen bone marroe

76
Q

capillary arrangement

A

higher rate if metabolism: denser

11th grade (59 decks)

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