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Chapter 1 cardiovascular system
- 3. Cardiovascular system Provides a mean of transportation throughout the body (nutrients, water, oxygen, hormones, and electrolytes) Heart acts a pump Blood vessels acts a pipes
- 4. Medical Terminology Angi/o Vessel Aort/o Aorta Arter/o Arteri/o Artery Arteriol/o Arteriole Atri/o Atrium Cardi/o Heart Phleb/o Vein Valv/o Valvul/o Valve Vas/o Vascul/o Vessel, duct Ven/o Ven/i vein Ventricul/ o Cavity, ventricle -stenosis narrowing Embol/o Embolus, plug Hemat/o Hem/o Blood Sangui/o Blood -cytosis Abnormal condition -emia Blood condition -lytic Destructive -megaly Enlargement -penia Deficiency -stasis Stop -brady Slow -tachy fast -ole small -sclerosis hardening -tension pressure
- 7. types of circulation Pulmonary Circulation involves the lungs to get oxygen and load off carbon dioxide Systemic Circulation involves the rest of the body to deliver oxygen and to collect carbon dioxide
- 8. anatomy of the heart About the size of the fist Located in the mediastinum, slightly left of the midline Apex - pointed tip - 5th intercostal space Base - 2nd rib
- 10. anatomy of the heart Atria - upper chambers Ventricles - lower chambers Valves - directs the blood flow in one direction separate the atrium and ventricle separate the chambers to major blood vessels Atrioventricular septum - separates the left and right chambers of the heart
- 11. anatomy of the heart
- 12. anatomy of the heart
- 14. great vessels Superior Vena Cava Inferior Vena Cava Aorta Pulmonary Arteries Pulmonary Veins Superior Vena Cava Pulmonary Veins
- 15. layers of the heart 1.Endocardium - inner layer 2.Myocardium - muscular layer 3.Pericardium - double layer that covers the outside of the heart a) Visceral Pericardium - adhered to the heart b) Parietal Pericardium - adhered to the chest wall
- 16. anatomy of the heart Vena Cava delivers deoxygenated blood back to the heart Right Atrium receives deoxygenated blood from the vena cava Tricuspid Valve separates the right atrium and right ventricle
- 17. anatomy of the heart Annulus a fibrous ring that serves as circumferential attachment of the valves Chordae Tendineae cordlike tendon attachment of the cusp of the valves
- 19. electrical conduction of the heart Generates electrical energy that stimulates the contraction of the heart muscle (myocardium)
- 20. electrical conduction of the heart
- 22. electrocardiography (EKG,ECG) Recording of the electrical activity of the heart Indication for ECG usage: Symptoms of myocardial infarction Symptoms of pulmonary embolism Cardiac murmurs Syncope or collapse Seizures Perceived cardiac dysrhythmias
- 23. waves of ECG P wave activation of the atria QRS complex activation of the ventricles T wave recovery of the ventricles U wave recovery of the interventricular septum
- 24. rate, rhythm & infarct
- 25. Anatomy of the blood vessels from heart to heart
- 28. Medical terminology related to the cardiovascular system
- 29. Medical terminology related to the cardiovascular system
- 31. Medical terminology related to the cardiovascular system
- 32. Medical terminology related to the cardiovascular system
- 33. Medical terminology related to the cardiovascular system
- 34. Medical terminology related to the cardiovascular system
- 35. Medical terminology related to the cardiovascular system
- 36. Atherosclerosis CABG - https://www.youtube.com/watch?v=WM_tcf5Ogy0 Angioplasty - https://www.youtube.com/watch?v=r0tKxu4hPFo&nohtml5=False
- 37. Medical terminology related to the cardiovascular system
- 39. Medical terminology related to the cardiovascular system
- 40. Medical terminology related to the cardiovascular system
- 41. Medical terminology related to the cardiovascular system
- 42. Medical terminology related to the cardiovascular system
- 47. 3/25/2019
- 50. Medical terminology related to the cardiovascular system
- 51. Medical terminology related to the cardiovascular system
- 52. Medical terminology related to the cardiovascular system
- 53. Medical terminology related to the cardiovascular system https://www.youtube.com/watch?v=FbjFQvwSzYk
- 54. Medical terminology related to the cardiovascular system
- 55. Varicose veins
- 56. Claudication
- 57. THANK YOU!