circulatory system
स्टोरीबोर्ड पाठ
- good morning class, today we are going to learn about the respiratory system
- the organs involved in the respiratory are: trachea, lungs, bronchus, larynx, pharynx, pulmonary alveolus, bronchiole, nasal cavity, diaphragm and the nose
- the functions of the lungs and the nose are:
30 मिलियन से अधिक स्टोरीबोर्ड बनाए गए