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Echo > Anatomy Of Heart > Flashcards

Anatomy Of Heart Flashcards

0
Q

What does the right ventricular inflow tract consist of?

A

Tricuspid valve, chordate tendinae and papillary muscles

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1
Q

What is the most anterior chamber of the heart ?

A

Right ventricle

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2
Q

What cardiac structure forms the right lateral cardiac border?

A

Right ventricle

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3
Q

What are three structures that empty blood into the right atrium?

A

IVC, SVC, coronary sinus

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4
Q

What is the largest leaflet of the tricuspid valve?

A

Anterior

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5
Q

What structure in the right ventricle apex extends from the lower IVS to the anterior wall where it joins the papillary muscle?

A

Moderator band

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6
Q

What is the normal number of pulmonary veins?

A

4

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7
Q

What leaflet of the tricuspid valve is attached to the IVS?

A

Septal

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8
Q

Which ventricular wall is thicker than the other?

A

Left ventricle wall is thicker than right ventricle

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9
Q

The pulmonary valve is also considered or known as

A

Semilunar valve

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10
Q

What valve is associated with the inferior vena cava?

A

Eustachian valve

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11
Q

What is the right ventricle outflow tract also known as?

A

Conus arteriosus and infundibulum

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12
Q

Which walls of the left atrium are ridged by pectinate muscles?

A

The anterior wall

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13
Q

What are the branches of the aortic arch?

A

Innominate, left common carotid artery, and left subclavian

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14
Q

The apex of the heart is formed by?

A

The left ventricle

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15
Q

The base of the heart are origins of?

A

The great vessels and intercostal space

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16
Q

The apex of the heart points down and left at what space?

A

The 5th intercostal space

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17
Q

What is the most prominent structure of the heart?

A

Left atrium

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18
Q

The anterior border of the heart is mostly formed by

A

Trabeculae muscles

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19
Q

The left atrium walls are smooth and the left atrium appendage walls are?

A

Rough pectinated muscles

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20
Q

What is the ridge between LAA and the left upper pulmonary vein (LUPV)?

A

Coumadine ridge

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21
Q

Mitral valve composed of two leaflets

A

Anterior and posterior

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22
Q

What is the mitral valve also known as ?

A

Bicuspid

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23
Q

Mitral valve apparatus composed of

A

MV leaflets, chords, papillary muscles

24
Q

When does the mitral valve open and close?

A

During diastole and closes during systole

25
Q

What are the two papillary muscles in the left ventricle?

A

Antero-lateral that is attached to anterior leaflet and

Postero-medial that is attached to the posterior leaflet of MV

26
Q

Where is he ectopic chord or false chord located?

A

Left ventricle, apex

27
Q

What seperates the two ventricles?

A

Interventricular septum

28
Q

The interventricular septum has two parts

A

The thick muscular and thin membrane

29
Q

The aortic valve has three leaflets or cusps also known as a

A

Semi-lunar valve

30
Q

What are the three cusps of the aortic valve?

A

Right coronary
Left coronary
Non coronary

31
Q

What is the name of the small nodule on the edge of each coronary cusp?

A

Arantius

32
Q

What is the name for the normal structures on the AV cusps that often seen in elder people is?

A

Lambles excrescences

33
Q

When does the AV open and close?

A

Opens during systole and closes during diastole

34
Q

Pulmonary veins orifices in the LA also known as pulmonary veins ________?

A

Ostia

35
Q

What is the aortic root composed of?

A

3 aortic valve cusps

36
Q

Innominate artery is another name for?

A

Brachiocephalic

37
Q

The upper body drains deoxygenated blood from the SVC which enters the?

A

Right atrium

38
Q

The IVC drains deoxygenated blood from the lower part of the body into the?

A

Right atrium

39
Q

Coronary sinus opens into the?

A

Right atrium

40
Q

What is crista terminalis?

A

It’s the muscular ridge in superior portion of right atrium.

Divides the right atrial appendage from smooth surface of right atrium

41
Q

What are the two chambers of the right atrium?

A

Principle and pectinated or smooth

42
Q

Sinoatrial node is located at the base of?

A

The SVC

43
Q

Eustachian valve is a benign structure in the?

A

IVC

44
Q

Thread-like structure near the IVC is called?

A

Eustachian valve

45
Q

Chiari network resembles the?

A

Eustachian valve

46
Q

The coronary sinus has a valve which is called ?

A

Thebesian valve

47
Q

RA and LA fill out through

A

Systole and diastole

48
Q

Interatrial septum seperates the?

A

Right and left atria

49
Q

The central portion of the IAS is known as?

A

Fossa ovalis after birth

50
Q

During fetal life the central portion of the IAS is called

A

Foramen ovalis

51
Q

How many leaflets does the tricuspid valve have?

A

3

52
Q

The posterior leaflet has how many scallops?

A

3

53
Q

The largest leaflet of the TV is?

A

Anterior

54
Q

TV is open during?

A

Diastole

55
Q

Tricuspid Valve apparatus is composed of?

A

Leaflets, annulus, papillary muscle, chordae tendinae, myocardium

56
Q

The right ventricle shape is usually described as

A

Crescent, pyramid or triangle

57
Q

The left ventricle has thick walls and described as a

A

Bullet shape or cylinder

Echo (1 decks)

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