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Anatomy 211 > Cardiovascular Part 1 > Flashcards

Cardiovascular Part 1 Flashcards

1
Q

Main Components of the Cardiovascular system

A

1-Heart
2-Veins
3-Artries
4-Capillaries
5-Lymphatics

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2
Q

Three characteristics of the heart

A

1-Four chambered muscular
2-pumps blood
3-receives blood

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3
Q

Functional components of heart

A

2 pumps and a partition

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4
Q

Each pump contains

A

an atrium and a ventricle

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5
Q

Right pump does what?

A

Receives DeOxy blood from body sends to lungs

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6
Q

Left pump does what?

A

Receives Oxy blood from lungs and sends to heart

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7
Q

Difference between atrium and ventricle

A

Atrium is the receiver
Ventricle is the sender

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8
Q

Number of partitions in the heart and their names

A

3,
1-Inter-atrial
2-interventecular septa
3-Atrioventicular valves

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9
Q

What is the surface anatomy of the heart?

A

The four margins of the heart in relation to sternum & rib cage

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10
Q

Upper margin of heart?

A

3rd cartilage (right)
2nd intercostal cartilage (left)

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11
Q

Lower margin of the heart?

A

6th cartilage (right) from sternal to apex
5th intercostal cartilage (left)

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12
Q

Right margin of heart?

A

3rd cartilage till 6th

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13
Q

Left margin of heart?

A

2nd intercostal cartilage to 5th

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14
Q

Location of heart anterior

A

T5-T8

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15
Q

Location of heart posteriorly

A

Sternum 2nd-6th rib

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16
Q

Location of heart medialy

A

Medial to lungs

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17
Q

Location of heart’s apex

A

5th left intercostal space

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18
Q

Location of heart’s base

A

beneath 2nd rib

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19
Q

heart rest on?

A

diaphragm

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20
Q

What is the pericardium?

A

Two sacs, intimately connected

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21
Q

Function of pericardium

A

Enclose the heart & roots of great vessels

22
Q

What are the two sacs of pericardium?

A

1-Fibrous
2-Serous

23
Q

What is the Fibrous pericardium? and where?

A

Tough & fibrous, covers heart, fuse with the great vessels
Outer

24
Q

What are the great vessels?

A

1-Aorta
2-Superior vena cava
3-pulmonary artery

25
Q

What is the serous pericardium?

A

Inner closed sac

26
Q

Subdivisions of serous pericardium

A

Partial & Visceral

27
Q

What is the partial pericardium?

A

Lines fibrous pericardium from inside

28
Q

What is the visceral pericardium?

A

Closest membrane to the heart

29
Q

another name for visceral pericardium?

A

Epicardium

30
Q

Where is the pericardial cavity?

A

slit-like, in-between the two serous sacs

31
Q

Shape of heart

A

Pyramid

32
Q

Why’s heart a pyramid ?

A

has an apex, base, & 3 surfaces

33
Q

Whats the sternocostal surface?

A

Mainly R-vent R-atruim, some L-vent

34
Q

R-vent & R-atrium, seperated by?

A

anterior interventcular groove

35
Q

Diaphragmatic surface contains?

A

Both ventricles, inferior R-atruim, inferior vena cava

36
Q

What separates the two ventricles

A

Posterior interventecular groove

37
Q

Posterior surface of heart

A

Mainly,L-atrium, 4 pulmonary Veins
Partly, R-atrium, proximal vena cava

38
Q

Apex is formed by

A

L-Ventricle, deep left 5th intercostal

39
Q

Heart right border

A

R-Atrium

40
Q

Heart left border

A

left auricle & left vent

41
Q

heart inferior border

A

Mainly, R-vent
R-atrium & L-vent (apex)

42
Q

Importance of heart borders?

A

Radiographs

43
Q

Function of Coronary sulcus?

A

separate atria from ventricles

44
Q

Components of coronary sulcus?

A

1-Cornoray Sinus
2-Small cardiac Vein
3-Right cornary artery
4-circumflex branch

45
Q

Where is the posterior interventcular sulcus?

A

diaphragmatic surface

46
Q

Contents of posterior intervent sulcus?

A

1-Posterior Interven Artery
2-Middle cardiac Vein

47
Q

Contents of of Anterior Intervent Sulcus

A

1-Anterior Intervent Artery
2-Great Cardiac Vein

48
Q

Both Interventricular Sulci mark?

A

Attachment of intervent septum on the inside

49
Q

Coronary arteries branch from

A

aorta

50
Q

What is the main function of coronary arteries

A

Deliver oxy blood to myocardium

Anatomy 211 (6 decks)

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