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CUM 1 > Week 1 Cardio > Flashcards

Week 1 Cardio Flashcards

1
Q

Right atrium is from the

A

Body

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2
Q

left atrium is from the

A

Lungs

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3
Q

Right ventricle is out to the

A

lungs

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4
Q

left ventricle is out to the

A

body

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5
Q

tricuspid valve is located

A

on the right side

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6
Q

the bicuspid valve is between

A

on the left side

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7
Q

the pulmonary semi-lunar valve is on the

A

right side

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8
Q

the aortic semi-lunar valve is on the

A

left side

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9
Q

circulation cycle

A

heart – aorta – artery – arteriole – capillary –
venule – vein – vena cava

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10
Q

more than half the bodys blood volume is

A

plasma

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11
Q

mostly water with electrolytes and proteins

A

the liquid in plasma

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12
Q

most abundant protein in plasma

A

albumin

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13
Q

keeps fluids in the vessels

A

albumin

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14
Q

binds with hormones and certain drugs

A

albumin

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15
Q

ANTIBODIES or Ig

A

immunoglobulins

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16
Q

active defense against viruses, bacteria, fungus and cancer cells

A

immunoglobulins

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17
Q

40% or so of Blood volume

A

Erythrocytes aka RBCs

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18
Q

Erythrocytes contain what that make the blood red?

A

Hemeoglobin

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19
Q

gives blood its red color
* allow blood to carry oxygen and carbon dioxide

A

Hemoglobin

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20
Q

1 WBC =___ RBC

A

650

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21
Q

Leukocytes aka WBCs defend the body against infecHon, five main types

A

Neutrophils, lymphocytes, monocytes, eosinophils, basophils

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22
Q

Leukocytes

A

WBC

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23
Q

most numerous
– kill and ingest BACTERIA & FUNGI as well as foreign debris

A

Neutrophils

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24
Q

– T cells and Natural Killer Cells: protect against VIRUSES and destroy some
CANCER CELLS
– B cells: develop into cells that produce anHbodies

A

Lymphocytes

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25
Q

– ingest dead or damaged cells
– help defend against many infecHous organisms

A

Monocytes

26
Q

– kill PARASITES and destroy CANCER CELLS
– involved in ALLERGIC RESPONSES

A

Eosinophils

27
Q

– also involved in ALLERGIC RESPONSES

A

Basophils

28
Q

Thrombocytes are

A

platelets

29
Q

cell-like particles, smaller than RBCS and WBCs

A

platelets

30
Q

1 platelet = ___ RBCs

A

20

31
Q

help in clotting process
* form the plug that seals the vessel
* release substances that promote further clotting

A

Platelets

32
Q

deals with DEoxygenated blood that needs to go to the lungs for a refresher

A

Right side heart

33
Q

deals with oxygenated blood the needs to get out to the body

A

Left side heart

34
Q

Superior aspect of heart

A

Atrium

35
Q

Inferior aspect

A

ventricle

36
Q

receives the blood from either the body (____) or the lungs
(____)

A

Atrium

Right then left atrium

37
Q

pushes the blood back out to either the lungs (_____) or
the body (_____)

A

Ventricle

Right then left ventricle

38
Q

the ___________ wall is thicker than that
of the right

A

left ventricular

39
Q

What prevents black flow?

A

valves

40
Q

Blood comes into the body via the _____? What is this located between?

A

superior vena cava tricuspid valve

Located between the right atrium, and the right ventricle

41
Q

Which valve is between the left atrium and the left ventricle?

A

The bicuspid valve

42
Q

Which valve is Located between the right atrium, and the right ventricle?

A

tricuspid valve

43
Q

Which valve is between the right ventricle and the pulmonary artery?

A

pulmonary semi lunar valve

44
Q

Which valve is between the left ventricle and the aorta?

A

aortic semi lunar valve

45
Q

Does a vein or artery carry deoxygenated blood?

A

veins

46
Q

Does a vein or artery carry oxygenated blood?

A

artery

47
Q

Blood Vessel layers

A
  • Endothelial lining
  • An elastin/connective tissue layer
  • A smooth muscle layer
  • A loose fibrous connective tissue sheath
48
Q

Veins have ______ to prevent back flow

A

valves

49
Q

________have more connective tissue layers and a much thicker smooth muscle
layer as well as an outer layer of epithelium wrapping it all up

A

arteries

50
Q

where the blood slow down enough that gas exchanges can occur

A

capilaries

51
Q

Order of the electrical conduction system

A

SA- sinotrial node
Internodal pathways in the atrial walls
AV atrioventricular node
Bundle of AV bundle
Right and left bundle branch
Purkinjie fibers

52
Q

Where does action potential originate?

A

SA node

53
Q

Where are Internodal pathways

A

in the atrial walls

54
Q

where does action potential pass slowly

A

AV node

55
Q

Purkinjie fibers are where?

A

ventricle walls

56
Q

Electrical conduction still life EKG

A

PQRST

57
Q

atrial depolarization

A

P wave

58
Q

Ventricle depolarization

A

QRS complex

59
Q

time between onset of Atrial depolarization and Ventricular
depolarization

A

PR interval

60
Q

onset of Ventricular depolarization and end of Ventricular
Depolarization

A

QT interval

61
Q

time of completed Ventricular depolarization

A

ST segment

62
Q

Ventricular repolarization

A

T waves

CUM 1 (49 decks)

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