Heart Structures

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created 2 years ago by JanicaO
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updated 2 years ago by JanicaO
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1

Pericardial sac

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2

Myocardium

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3

Left atrium

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4

Right Atrium

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Left ventricle

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6

Right ventricle

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7

Interventricular septum

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8

Auricles

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9

Superior venae cavae

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10

Inferior venae cavae

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11

Pulmonary veins

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12

Pulmonary artery

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13

Pulmonary trunk

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14

Aorta

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15

Aorta

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16

Left atrioventricular (bucuspid) valve

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17

Right atrioventricular (tricuspid) valve

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Aortic semilunar valve

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Pulmonary semilunar valve

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Chordae tendinae

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Papillary muscles

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22

Trabeculae carnae

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23

Fossa ovalis

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oval depression in interatrial septum; marks site of opening in fetal heart called foramen ovale

24

Ligamentum arteriosum

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found between pulmonary trunk and aorta; cordlike remnant of fetal ductus arteriosus

25

Coronary cardiac circulation arteries

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Coronary cardiac circulation

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Posterior interventricular sulcus

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28

Anterior interventricular sulcus

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29

Coronary sulcus

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-groove/depression encircling heart anteriorly and posteriorly
-separates atria from ventricles