Unit 5 · Animal Form and Function
The afferent and efferent pathways of the PNS, the sympathetic and parasympathetic divisions, the three-neuron reflex arc, and four common disorders of the nervous system.
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.