Term
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Definition
| 3 layers. Protect heart, lubrication. Fibrous layer, Serous layer (parietal and visceral, visceral is same as epicardium), Pericardial cavity |
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Definition
| Epicardium (visceral pericardium), myocardium, endocardium |
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Definition
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Definition
| receives blood. Entrance hall |
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Definition
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Definition
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Definition
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Definition
| between atria and ventricle |
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Term
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Definition
| opening to coronary sinus, 3 sources for blood, sup and inf vena cava |
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Definition
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Term
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Definition
| blood to enter left atrium from right atrium in a fetus. Turns into fossa ovale after birth |
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Definition
| trabeculae carne, chordae tendinae, papillary muscles, moderator band. 99% of blood flows through ventricle |
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Definition
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Definition
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Definition
| 3 cusps, aortic, pulmonic |
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Term
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Definition
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Term
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Definition
| closing of semilunar valve |
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Term
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Definition
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Term
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Definition
| narrowing of valve, a lot of noise |
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Term
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Definition
| pushed in opposite direction |
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Term
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Definition
| blood ejected/min = stroke volume X beats/min |
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Term
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Definition
| Lungs. Systemic edema. Swelling in hands and feet |
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Term
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Definition
| Body. Pulmonary edema. Lungs get fluid |
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Term
| Compsentaory mechanisms for heart failure |
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Definition
| adrenaline release, grow more cells, regulates blood pressure by absorbing or excreting water |
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Term
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Definition
| wall of heart increases in size |
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Term
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Definition
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Term
| cardiac veins-coronary sinus |
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Definition
| delivers blood to right atrium |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| fleeting deficient blood delivery (cells do not die) |
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Term
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Definition
| reduction of blood flow (usually due to blockage) |
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Term
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Definition
| death of tissue (anywhere) (for any reason) |
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Term
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Definition
| death of tissue (anywhere) due to interrupted blood supply |
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Term
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Definition
| death of heart tissue due to prolonged blockage (replaced by connective scar tissue) |
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Term
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Definition
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Definition
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Definition
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Definition
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Term
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Definition
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Term
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Definition
| irritated inner walls of veins (possible thrombus formation) |
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Term
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Definition
| sac-like extension within a vessel due to a weak wall |
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Term
| cerebral vascular accident (CVA) (stroke) |
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Definition
| brain tissue is deprived of blood supply (blockage in artery or ruptured artery) resulting in death of brain tissue |
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Term
| Cardiac cells in resting state |
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Definition
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Term
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Definition
| cardiac cell insides are negative compared with outside |
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Term
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Definition
| neib to neib to neib of gap junctions. Electrical & fundamental. Contraction & mechanical |
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Term
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Definition
| return to internal negativity |
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Term
| Pacemaker cells (SA) node=sinus node |
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Definition
| self stimulating, initiates depolarization. 60-100 BPM |
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Term
| Atrial conducting cells, AV node |
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Definition
| Electrical conducting cell. Conducting, wiring of heart. 40-50 BPM |
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Term
| Ventricular conducting cells |
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Definition
| Electrical conducting cells. Bundle of His, bundle branches, terminal purkinje fibers. Contracting 20/40 bpm |
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Term
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Definition
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Term
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Definition
| someplace else than SA ode sending out signal. Abnormal electrical |
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Term
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Definition
| deoplarization of atrial contractile fibers produces P wave |
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Term
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Definition
| Depolarization of ventricular contractile fibers produces QRS |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
| Normal sinus rhythm (NSR) |
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Definition
| healthy SA node 60-100 BPM .8 sec |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| takes longer than normal for depolarization to get to A/V node |
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Term
| Heart block second degree |
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Definition
| doesn't get through every time. No QRS |
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Term
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Definition
| Never gets through. Very serious |
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Term
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Definition
| one ectopic focus in atrium. Sending out too fast. Ventricle can't pick it up |
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Term
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Definition
| many ectopic foci. Small sections contract. Twitch |
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Term
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Definition
| 1 single ventricular ectopic focus. Very fast |
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Term
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Definition
| many ectopic foci causing ventricle wall to twitch. Will not move blood |
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Term
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Definition
| 55% plasma, 91% water, 8% solutes. Solutes are bilirubin, urea, ammonia, uric acid and nutrients, hormones and lipo proteins |
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Term
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Definition
| albumin-shuttle for short chained fatty acids. Fibrogen- inactive. Globulins- antibodies |
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Term
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Definition
| mature, no nucleus. Millions of hemoglobin molecules. Heme group: oxygen magnet. Move through lungs, oxygen jump shit. Move oxygen |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| marrow destroyed, radiation, lead |
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Term
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Definition
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Term
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Definition
| RBCs rupture. Thalassemia |
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Term
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Definition
| RBC change into sickled shape |
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Term
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Definition
| % of blood made up of RBC |
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Term
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Definition
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Term
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Definition
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Term
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Definition
| nucleus, diapedesis- WBC moves out of blood vessel and into tissue. Chemotaxis moves towards chemical and move under own power |
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Term
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Definition
| Neutrophils, Eosinophils, Basophils |
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Term
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Definition
| 3-6 nucleus, phagocytes. 40-70% of WBC. Bands are immature stage of all granulocytes |
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Term
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Definition
| bilobe nucleus, granules, red. Attack paracites and infections. Allergic reactions |
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Term
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Definition
| granulocytes. Dark black granules, histimine. small amount |
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Term
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Definition
| lymphocytes and monocytes |
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Term
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Definition
| nice round. Halo of cytoplasm, immune response, 20-45% |
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Term
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Definition
| big, solid nucleus, kidney shape, 4-8%, turn into macrophages |
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Term
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Definition
| hormone stimulates RBC production |
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Term
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Definition
| neutrophils, lymphocytes, monocyte, eosonophils, basophils. |
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Term
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Definition
| increase in WBC for any reason. greater than 10,000 |
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Term
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Definition
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Term
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Definition
| disorder, Increase level of WBCs |
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Term
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Definition
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Term
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Definition
| megakarocyte- in marrow, fragments (platelets) form platelet plug for tiny holes in blood vessels. Fibronogen to fibrin. |
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Term
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Definition
| fibrin net not formed properly, keep bleeding. |
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