Organ system | Organs | Functions |
1. Respiratory | ||
2. Circulatory system |
Organ system |
Organs | Functions |
1. Respiratory | Nose Pharynx Wind pipe Lungs |
Traps dust particles and microbes and prevents their entry in the respiratory system. Acts as a passage for the entry of air into the wind pipe. Acts as a passage through which air passes into the lungs. Exchange of gases occurs in lungs. |
2. Circulatory system | Heart Blood vessels |
The main organ from where circulation of blood to different body parts occurs. Closed system of vessels which help in circulation of blood. |