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Piggy Heart Oink Lubbb Oink dup. I hear sheep have really nice hearts boys and girls. Hello Piggy Heart. Don’t forget your gloves!. Exterior Anatomy of the Heart. What is this sheet o' Fun?. What two types of tissue make this up?. Why does it secrete an inner fluid that bathes the heart?.
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Hello Piggy Heart Don’t forget your gloves!
What is this sheet o' Fun? What two types of tissue make this up? Why does it secrete an inner fluid that bathes the heart?
How can you tell this is the anterior portion of the heart? This ? And This ? Provide two reasons why this is the left ventricle!
What the heck are these? Ear-shaped extensions What chambers would be found inside these? Rt. Lt.
How can you tell this is the posterior portion of the heart? 1 2 3 X Y
The Coronary Vessels The cardiac muscle receives oxygen/nutrients for metabolism from the coronary arteries and releases carbon dioxide and waste products into the cardiac veins.
The Great Vessels The very large veins & arteries, which transport blood to and from the heart muscle
Anterior View--Aortic Arch Aorta Arising from the left ventricle of the heart is the largest artery of the body, the aorta. Rt. Lt.
Anterior View--Aortic Arch Lt. common carotid Brachiocephalic trunk (innominate artery) Rt. Lt.
Aorta: Posterior View Aorta Lt. Rt.
Posterior View--Vena Cavae Superior Vena Cava Inferior Vena Cava Lt. Rt.
Posterior View--Pulmonary Artery Lt. Pulmonary Artery Lt. Rt.
Posterior View--Pulmonary Veins Rt. Lt. Pulmonary veins are inferior to pulmonary arteries.
Rt. Pulmonary Vein Lt. Pulmonary Vein
Top View of the heart 3? 1? 2?
Open heart on dissection tray. Anterior half Posterior half Rt. Lt.
Rt. Atrium Lt. Atrium aorta Septum Rt. Lt.
aorta Width of right ventricular wall Width of left ventricular wall Septum Lt. Ventricle Rt. Ventricle
Which AV Valve? Cusp of valve Septum Who be it? Structure and Function
cusp Septum
Chordae tendinae Chordae tendinae
Check points--Exterior Heart Students should be able to point out:
Check points--Interior Heart Students should be able to point out:
Final Check point Students should be able to trace pathway of blood through great vessels and heart. (begin with vena cava and end with vena cava)
That’s All folks! …and don’t forget to clean up.