10:22duration 10 minutes 22 seconds
Ch 23 IV - Larynx and Esophagus
Ch 23 objectives 9-10.
08:40duration 8 minutes 40 seconds
Ch 23 III - The Mouth
Ch 23 objectives 7-8.
16:07duration 16 minutes 7 seconds
Ch 22 II - Conducting Zone Pt 2
Ch. 22 objectives 5-9.