Unit 5 · Animal Form and Function
The pectoral and pelvic girdles, the bones and movements of the forelimb and hindlimb, the adaptations of the leg for upright posture and walking, the three types of joint, and osteoporosis, osteoarthritis and slipped disc.
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.