Unit 5 · Animal Form and Function
The route of blood through the pulmonary and systemic circuits of the human heart and body, and the lymphatic system: its parts, lymph, how it moves and what it does.
Deshapriya Senevirathne. B.Sc. (Hons) Biology Special, University of Peradeniya — graduated with a class pass. All the content and lessons in A/L Biology on Paadama are reviewed by Deshapriya Senevirathne, and the lessons are taught by him.