Mechanism of breathingश्वसन की क्रियाविधि
NCERT Fig 14.2 · interactive diagram
📖 Read Ch 14 with this diagramइस डायग्राम के साथ अध्याय 14 पढ़ेंIs diagram ke saath Ch 14 padhiyeAll diagramsसभी डायग्रामSaare diagrams
Parts and their functions
- Inspiration (अंतःश्वसन) — Diaphragm and external intercostals contract; thoracic volume up; pressure falls; air in.
- Expiration (उच्छ्वसन) — Muscles relax; volume down; intra-pulmonary pressure slightly above atmospheric; air out.
Original diagram drawn by Simple Learning Hub, based on NCERT Fig 14.2. Report a mistake