INTRODUCTION A.Viscera: 1.Alimentary (digestive)system 2.Respiratory system 3.Urinary system 4.Genital (reproductive)system 5.Endocrine system B.Functions: 1.To fulfill the metabolism 2.Maintain the life of the species INTRODUCTION A. Viscera: 1. Alimentary (digestive) system 2. Respiratory system 3. Urinary system 4. Genital (reproductive) system 5. Endocrine system B. Functions: 1. To fulfill the metabolism 2. Maintain the life of the species