NERVOUS CO-ORDINATION IN ANIMALS
NERVOUS CO-ORDINATION IN ANIMALS NERVOUS SYSTEM OF COCKROACH A) CENTRAL NERVOUS SYSTEM (CNS) a) Supra oesophageal ganglia (Brain) I. Protocerebrum (Dorsal) II. Deutocerebrum (Middle) III.Tritocerebrum (Ventrolateral) b) Sub- oesophageal ganglia (a pair) c) Circum oesophageal connectives d) Nerve cord-( 9ganglia) I. Thorax ganglia ( 3 in no.) (1.Prothorax, 2. Mesothorax, 3. Metathorax) II. Abdominal ganglia (6 in no.) B) Peripheral Nervous system(PNS) From CNS----> a) Supra oesophageal ganglia (Brain)