Sheep Heart
Auricle
What LAYER of tissue is this? Endocardium (inside all chambers where blood touches) Myocardium (meaty areas of brown muscle Visceral pericardium (outer shiny surface of heart) Apex
What CHAMBER is this? Right atrium What CHAMBER is this? Left atrium What CHAMBER is this? Right ventricle What CHAMBER is this? Left ventricle Apex
Aortic semilunar valve Mitral (bicuspid) valve Cordae tendonae Papillary muscle Trabeculae carnae
Mitral (bicuspid) valve
Mitral (bicuspid) valve Papillary muscle
Tricuspid valve
Atrial septum Right atrium Left atrium Tricuspid valve Mitral (bicuspid) valve Left ventricle Right ventricle Apex Interventricular septum Apex
Aortic semilunar valve
Aorta
Pulmonary vein
(leaving right ventricle) Pulmonary artery (leaving right ventricle)
Pulmonary artery as seen from back of heart (leaving right ventricle)