Cardiovascular Practical A. Models Heart Models - 4 different Lymphatic Wall Model Skull - Circle of Willis Pelvic Model Blood Vessels Blood Vessels Wall Model Torso Blood Vessels Artery/Vein Model Pulmonary Model Blood Vessels B. Microscope Slides blood vessels blood cells C. Dissected Sheep’s Heart D. Photos – Circle of Willis, Hepatic portal system, coronary circulation pulse points, dissected heart E. ECG Recording Normal Sinus Tachycardia; Bradycardia Ventricular fibrillation; ventricular tachycardia Asystole RMC Design

ECG Recording What is occurring at A, B, C? RMC Design

Inside heart pulmonary valve right ventricle left ventricle RMC Design

Inside Heart & Conduction sinoatrial (SA) node bundle (of His)l left bundle branch right bundle branch Purkinje fibers chordae tendineae trabeculae carneae papillary muscle mitral (bicuspid) valve tricuspid valve aortic valve superior vena cava l & r brachiocephalic veins ligamentum arteriosum RMC Design

Posterior Heart coronary sinus inferior vena cava l/r. pulmonary arteries l/r. pulmonary veins l. atrium r. atrium RMC Design

Aortic Blood Vessels Anterior Side chordae tendineae trabeculae carneae papillary muscle mitral (bicuspid) valve tricuspid valve aortic valve Pulmonary valve superior vena cava l & r brachiocephalic veins ligamentum arteriosum interventricular septum great cardiac vein anterior interventricular artery RMC Design

Cardiac Blood Vessels brachiocephalic Trunk (R) r. subclavian a. r. common carotid a. I. common carotid a. l. subclavian a. pulmonary trunk pulmonary arteries superior vena cava brachiocephalic veins right coronary artery left coronary artery anterior interventricular a. circumflex artery great cardiac vein RMC Design

Old Torso Heart 201. Right atrium 202. Superior vena cava 205. Left atrium 206. Left ventricle 207. Right ventricle 214 201 214 205 208. Interventricular septum 209. Interatrial septum 210. Tricuspid valve 211. Chordae tendineae 212. Papillary muscles 213. Pulmonary valve 214. Pulmonary artery 219. Bicuspid (mitral) valve 220. Aortic valve 222. Origins of right and left coronary arteries RMC Design

Torso Heart RMC Design 200. Right auricle 201. Right atrium 202. Superior vena cava 203. Inferior vena cava 204. Left auricle 205. Left atrium 206. Left ventricle 207. Right ventricle 230. 214. Pulmonary artery 215. Right pulmonary artery 216. Left pulmonary artery 217. Right pulmonary veins 218. Left pulmonary veins 219. Bicuspid (mitral) valve 220. Aortic valve 221. Ascending aorta 222. Origins of right and left coronary arteries 223. Right coronary artery 224. Posterior interventricular artery 225. Anterior interventricular artery 226. Circumflex artery 227. Great cardiac vein 228. Middle cardiac vein 229. Small cardiac vein 230. Coronary sinus 231. Anterior cardiac vein RMC Design

New Torso Heart RMC Design

RMC Design

1. Aorta 2. brachiocephalic trunk 3. r. subclavian a. 4. l. subclavian a. 5. r. common carotid a. 6. l.common carotid a. 7. Superior vena cava 8. r. brachiocephalic v. 9. l. brachiocephalic v. 10. r. internal jugular v. 11. l. internal jugular v. 12. r. subclavian v. 13. l. subclavian v. 14. Pulmonary Trunk 15. l. pulmonary a. 16. r. pulmonary a 17. l. Pulmonary veins. 18. r. Pulmonary veins. 6. 5. 5. 11. 3. 3. 10. 6. 13. 12. 4. 2. 2. 8. 9. 4. 7. 7. 1. 16. 15. 15. 18. 17. 14. Major Blood Vessels RMC Design

Very Small Heart right and left auricles superior vena cava brachiocephalic v. (R/L) left coronary artery circumflex a. anterior interventricular a.(LAD) right coronary a. posterior interventricular a great cardiac vein middle cardiac vein small cardiac vein RMC Design

Very Small Heart Interior chordae tendineae trabeculae carneae papillary muscle mitral (bicuspid) valve tricuspid valve pulmonary valve aortic valve superior vena cava l & r brachiocephalic veins ligamentum arteriosum aorta brachiocephalic trunk left carotid artery left subclavian artery pulmonary trunk r & l pulmonary arteries r & l pulmonary veins RMC Design

Head Arteries Vertebral Arteries Common Carotid Artery left internal carotid artery left external carotid artery RMC Design

l. common carotid a. l. internal carotic a. l. external carotid a. RMC Design

Circle of Willis anterior communicating a. Anterior cerebral a. l. middle cerebral a. l communicating a. l. Internal carotid a. l. posterior cerebral a. l. vertebral artery basilar a. Circle of Willis RMC Design

RMC Design

Veins: Super Vena Cava r/l Brachiocephalic r. Jugular r Veins: Super Vena Cava r/l Brachiocephalic r. Jugular r. Axillary r/l Subclavian RMC Design

Veins: Hepatic Portal v. Superior Mesenteric v. RMC Design

RMC Design

RMC Design

Pulmonary Blood Vessels 6. right primary bronchus 7. left primary bronchus 8. bifurcation of trachea 10. aorta 11. upper lobe of right lung 12. middle lobe of right lung 13. lower lobe of right lung 14. upper lobe of left lung 15. lower lobe of left lung 22. superior vena cava 24. pulmonary artery 27. pulmonary veins C. trachea D. esophagus G.diaphragm C. 14. 22. 11. 10. 8. 24. 7. 12. 6. 27. 27. D. 13. 15. G. Pulmonary Blood Vessels RMC Design

Vascular System Blood Vessels RMC Design

Blood Vessel Anatomy Artery Vein -valve Tunica externa – connective tissue Tunica media – smooth muscle Tunica interna – endothelial simple squamous epithelium RMC Design

Cross Section Blood Vessels vein artery tunica externa – connective tissue tunica media – smooth muscle tunica interna – endothelial simple squamous epithelium lumen RMC Design

Pulse Points temporal artery facial artery common carotid artery brachial artery radial artery femoral artery popliteal artery post. tibial artery dorsalis pedis a RMC Design