Name: ________________________________ Heart Dissection 1. Identify key structures of a heart 2. Describe what tissues make up the heart 3. Explain how the heart is adapted for its function Challenge 1: Identify the external structure 1. Left Ventricle 2. Right Ventricle 4. Right Atrium 5. Left Atrium 6. Pulmonary Artery 7. Pulmonary Vein 8. Aorta 9. Vena Cava Challenge 2: Investigate blood flow Put in water in one vessel.....where does it come out?! I found out that… Challenge 3: Start cutting....careful The incision is across the ventricles, cutting the heart horizontally. Can you see: (tick boxes) Coronary arteries Heart strings Valves Septum Challenge 4: Investigation Ventricles! Find out the width of the ventricular walls.... Are they the same? – Measure lots of different points and find an average to make it reliable Width of wall (mm) Left ventricle Right Ventricle Average Challenge 5: How many tissues? How many different tissues can you find inside the heart? Separate out the different tissue types and label them on a A3 piece of paper The different tissues types I found were: