Comparative anatomy of Alimentary canal in Vertebrates

This video consists of comparative anatomy of alimentary canal in Scolidon, Frog, Uromastix, Pigeon and Rabbit. The main emphasis in this lecture is on structural part of alimentary canal and digestive glands. I am providing the link of individual respiratory system of all these animals. These are: 1 Respiratory system in Scoliodon( Dog fish):    • Respiratory organ in Scoliodon (Dog fish)   2 Respiratory system in Frog(Rana )and Uromastix:    • Respiratory organ in Frog and Uromastix   3 Respiratory system in Pigeon:    • Respiratory organ in Pigeon   4 Respiratory system in Rabbit:    • Respiratory organ in Rabbit