Pericardial sac
![card image](http://mpanaphy.weebly.com/uploads/2/5/8/1/25819795/801679448.png)
Myocardium
![card image](../uploads/617/17/57477e05_15ca4251544__8000_00000165.png)
Left atrium
![card image](../uploads/618/18/57477e05_15ca4251544__8000_00000167.png)
Right Atrium
![card image](../uploads/619/19/57477e05_15ca4251544__8000_00000169.png)
Left ventricle
![card image](../uploads/620/20/57477e05_15ca4251544__8000_00000171.png)
Right ventricle
![card image](../uploads/621/21/57477e05_15ca4251544__8000_00000173.png)
Interventricular septum
![card image](../uploads/622/22/57477e05_15ca4251544__8000_00000175.png)
Auricles
![card image](https://lh3.googleusercontent.com/-027y5oExWPM/Tz_VqnIEMKI/AAAAAAAB2G4/IUfudL86410v4gtnPi8J-z7HCL0siTZ8QCHM/s0/auricle_closer.jpg)
Superior venae cavae
![card image](../uploads/623/23/57477e05_15ca4251544__8000_00000177.png)
Inferior venae cavae
![card image](https://o.quizlet.com/i/dMFP678Vgt64zO0x7L2dOw_m.jpg)
Pulmonary veins
![card image](http://slideplayer.com/slide/735351/2/images/24/Posterior+View--Pulmonary+Veins.jpg)
Pulmonary artery
![card image](http://classroom.sdmesa.edu/anatomy/IMAGES/Sheep_heart_labeled/Arteries_post_abeled.jpg)
Pulmonary trunk
![card image](../uploads/624/24/57477e05_15ca4251544__8000_00000179.png)
Aorta
![card image](../uploads/625/25/57477e05_15ca4251544__8000_00000181.png)
Aorta
![card image](../uploads/626/26/57477e05_15ca4251544__8000_00000183.png)
Left atrioventricular (bucuspid) valve
![card image](../uploads/627/27/57477e05_15ca4251544__8000_00000185.png)
Right atrioventricular (tricuspid) valve
![card image](../uploads/628/28/57477e05_15ca4251544__8000_00000187.png)
Aortic semilunar valve
![card image](../uploads/629/29/57477e05_15ca4251544__8000_00000189.png)
Pulmonary semilunar valve
![card image](../uploads/630/30/57477e05_15ca4251544__8000_00000191.png)
Chordae tendinae
![card image](../uploads/631/31/57477e05_15ca4251544__8000_00000193.png)
Papillary muscles
![card image](../uploads/632/32/57477e05_15ca4251544__8000_00000195.png)
Trabeculae carnae
![card image](../uploads/633/33/57477e05_15ca4251544__8000_00000197.png)
Fossa ovalis
![card image](https://image.slidesharecdn.com/268099-human-heart-100519134118-phpapp01/95/human-heart-10-728.jpg?cb=1274277241)
oval depression in interatrial septum; marks site of opening in fetal heart called foramen ovale
Ligamentum arteriosum
![card image](https://c1.staticflickr.com/6/5119/5888210888_2fc2bf0ba2_b.jpg)
found between pulmonary trunk and aorta; cordlike remnant of fetal ductus arteriosus
Coronary cardiac circulation arteries
![card image](http://4.bp.blogspot.com/-r3IsX9XBJeg/TbdnDjCoe6I/AAAAAAAAAsg/bRfw5bo6hY8/s1600/Coronary+arteries.jpg)
Coronary cardiac circulation
![card image](http://2.bp.blogspot.com/-MKeonTiJBBY/TbdnKXmJv8I/AAAAAAAAAsk/I1BBcvuEupI/s1600/Coronary+veins.jpg)
Posterior interventricular sulcus
![card image](../uploads/634/34/57477e05_15ca4251544__8000_00000199.png)
Anterior interventricular sulcus
![card image](../uploads/635/35/57477e05_15ca4251544__8000_00000201.png)
Coronary sulcus
![card image](https://o.quizlet.com/6y.R2pxRgcbpLyM8edluxg_m.jpg)
-groove/depression encircling heart anteriorly and
posteriorly
-separates atria from ventricles