39 complete the labeling of the diagram of the upper respiratory
The Upper Respiratory System •The following is the pathway of air: •Air enters the external nares •Passes by the nasal vestibule •Area surrounded by the two pairs of alar cartilage ... complete ring •Connecting one cartilage ring to another are annular ligaments Students will label the parts of the respiratory system on the diagram, list the structures on the data table, and then describe the function of each structure. The students enjoy coloring the structures as well. I have used this worksheet as a classwork assignment as well as for a respiratory syst extends about five inches from the only complete tracheal wing, the cricoid cartilage to the carina at the level of the sixth or seventh thoracic vertebrae. C-shaped cartilage rings with posterior openings, reinforce and protect the trachea, preventing its collapse. The isthmus of the thyroid covers the upper two or three rings. Complete the labeling of the diagram of the upper respiratory