Digestive system:
- Mouth
- Stomach
- Intestines
- Esophagus
Respiratory system:
- Trachea
- Lungs
- Bronchus
- Nose
Nervous system:
- Spinal cord
- Nerves
- Brain
Muscular system:
- Biceps
- Triceps
- Abs
Skeletal system:
- Skull
- Ribs
- Vertebral column
Circulatory system:
- Veins
- Blood
- Heart
- Arteries
