1. Systems
Systems are formed by groups of organs and tissues
working together to perform specialised functions such
as breathing, movement, digestion and reproduction.
The human body is comprised of the following systems:
1. Musculoskeletal system.
2. Integumentary system (skin).
3. Circulatory system.
4. Lymphatic system. (immune system).
5. Respiratory system.
6. Nervous system.
7. Endocrine system.
8. Digestive system.
9. Urinary system.
10. Reproductive system.
11. Sense organs (sight, hearing, smell, taste, touch)