400 likes | 626 Views
Thoracic viscera. Plural Cavities. Figure 1.9. Development of serousal cavities. Development of Pleural cavities. Hemo-thorax. Pneumo -thorax . Lung: collapse. Mediastinum. Figure 1.9. Heart Covering. Pericardial physiology Protects and anchors heart Prevents overfilling.
E N D
Plural Cavities Figure 1.9
Pneumo-thorax • Lung: collapse
Mediastinum Figure 1.9
Heart Covering • Pericardial physiology • Protects and anchors heart • Prevents overfilling Figure 17.2
External Heart: Anterior View Figure 17.4b
External Heart: Posterior View Figure 17.4d
External Heart: Anterior View Figure 17.4b
External Heart: Anterior View Figure 17.4b
Heart Valves Figure 17.9
Heart Valves Figure 17.10
External Heart: Posterior View Figure 17.4d
Pathway of Blood through the Heart and Lungs Figure 17.5
“EKG”(or ECG, electrocardiogram) • Electrical depolarization is recorded on the body surface P wave=atrial depolarization QRS=ventricular depolarization T wave=ventricular repolarization