The parts and function of respiratory sys.pptx

The parts and function of respiratory sys.pptx

1. Science 10: lesson 1 PLATE BOUNDARIES

2. OBJECTIVES: Identify the key parts of the breathing system and describe the function of each of the breathing system. Explain how the lungs work. Describe how the movement of the diaphragm helps the air go in and out of the lungs.

3. Nose and Nasal Cavity

4. It filters and allows the air enter to the body

5. Membranous tube, consist of connective tissue and smooth muscle reinforced with 16-20 C-shaped pieces of hyaline cartilage at the anterior and lateral sides. Theses cartilage protects the trachea and maintain an open passageway of air.

6. Alveoli