ZOO 3733C Lecture Notes - Lecture 7: Simple Columnar Epithelium, Pulmonary Valve, Pulmonary Circulation
Document Summary
Ch 1. 9 cell biology: simple epithelium, one layer, stratified epithelium, more than one layer, stratified keratinizing epithelium, this picture is in histology powerpoint, know structures on it, will be on exam. Innervation: intercostal nerves: lower one is called subcostal, t12 (level of aortic hiatus, thoracic diaphragm, flat muscle. Innervates peritoneum: guillain-barre syndrome, sick, recovers, and then cannot move the legs. Increased intrathoracic pressure: has dyspnea and/ or cyanosis, parasympathetic nerve, cn x (vagus, function: bronchioconstrictor, vasoconstrictor, sympathetic nerve, t1-t5, function: bronchodilator, page 176 lung volume, max amount of air that we can breathe in, 5. 9 liters, tidal volume. 5 liters: residual volume, after forced expiration, 1. 2 liters, ratio of fev1/fvc=0. 8 liters, fev1 is forced expiration volume. 4: percussion, can put fingers flat anywhere on body and pat with the other hand to hear sound/resonance. Inferior border of lung: at 6, 8, 10 ribs. In children will be 1 rib superior/higher: 5, 7, 9 (2/27/17: fig.
