Living Things
by Jinusha Selvakumar Hemapriya
1. Digestive System
1.1. Intestines
1.2. Mouth
1.3. Large Intestine
1.4. Stomach
1.5. Oesophagus
2. Respiratory system
2.1. Air
2.2. Nose
2.3. Wind Pipe
2.4. Lungs
3. Nervous System
3.1. Brain
3.2. Nerves
3.3. Spinal Cord
4. Bones
4.1. Rib Cage
4.2. Skull
4.3. Femur