The following diagram depicts inhalation process. Identify the parts labeled in the image.
(i) Lungs (ii) Diaphragm (iii) Ribs (iv) Trachea
The parts labeled in the given image are (i) lungs (ii) diaphragm (iii) ribs (iv) trachea. The image depicts rib movement during inhalation. Inhalation is the process of the drawing of air into the lungs. During the process of inhalation, the lung volume expands as a result of the contraction of the diaphragm and intercostal muscles.