Students circulate classroom with their pictures of arteries, veins and capillaries - annotating them with information (don't tell students which one is which)
Students can them compare arteries, veins and capillaries
Show them video clip about stents and students make a doctors leaflet all about stents and how they work
Students label diagram of heart
Demo a heart dissection
Students use textbook to create a storyboard of blood through the heart (including the names of the part of the heart)