Chapter 15 the heart
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| Major Functions of the Cardiovascular system | show 🗑
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| Blood is what type of tissue? | show 🗑
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| The study of the of the heart is called? | show 🗑
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| Location of the heart is? | show 🗑
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| show | Closed fist. About 300g (adult)
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| show | Apex
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| Heart has 3 membranes what are they? | show 🗑
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| The inner most delicate epithelium covering and connective tissue surrounding the heart muscle is called what | show 🗑
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| show | Parietal Pericardium
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| What type of fluid lies between the visceral and parietal pericardium? | show 🗑
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| show | Fibrous Pericardium
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| show | Pericarditis
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| show | Epicardium, myocardium, endocardium
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| show | Epicardium
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| Cardiac muscle tissue, bulk of the heart is called what? | show 🗑
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| show | Endocardium
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| show | 4
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| show | Interatrial Septum
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| show | Veins
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| The atria is covered by ear-like flaps called? | show 🗑
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| Which atrium receives blood from the superor and inferioe vena cava and coronary sinus? | show 🗑
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| Which atrium receives blood from the pulmonary veins? | show 🗑
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| What seperates the right and left Ventricles? | show 🗑
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| This pumps blood from the heart into the arteries? | show 🗑
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| show | Away
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| This carries blood that is high in O2 & low in C02? | show 🗑
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| This carries blood that is high in CO2 and low in O2? | show 🗑
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| Carries blood from the left ventricule to the body? | show 🗑
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| Carries blood from the right ventricle to the body? | show 🗑
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| show | Coronary Arteries
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| show | Toward
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| Brings blood from the head and upper limbs? | show 🗑
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| show | Inferior Vena Cava
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| show | Coronary Sinus
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| show | Superior Vena Cava, Inferior Vena Cava and Coronary Sinus
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| show | Pulmonary Veins
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| This valve lies between the right atrium and ventricle? | show 🗑
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| show | Bicuspid Valve
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| Tendon-like , fibrous cords that connect the cusps of the AV valves to the papillary muscle (inner surface) of ventricles. | show 🗑
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| The muscle columns that are located on the inner surface of the ventricles? | show 🗑
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| show | Semilunar Valves
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| show | Pulmonary Circuit
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| show | Pulmonary Circut
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| show | Anastomoses
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| show | Blood clots, fatty atherosclerotic plaques, and smooth muscle spasms within th ecoronary vessels.
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| Reduction in blood flow? | show 🗑
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| Reduced oxygen supply due to ischemia? | show 🗑
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| show | Angina Pectoris (strangled chest)
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| show | Myocardial Infarction
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| show | Thrombus (stationary Blood Clot) or embolus (moving blood clot) in coronary artery
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| What are the treatments from MI? | show 🗑
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| This occurs when a oxygen deprived (hypoxic) tissue's blood supply is reestablished? | show 🗑
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| What defends the body against reperfusion damage anf include the enzyme catalase, Vitamin E, C, and beta-carotene. | show 🗑
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| show | Autorhythmic
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| show | SA Node
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| show | Atrioventricular Node= A-V Node
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| Only Connection between the stria and ventricles, located in the superior interventricular septum? | show 🗑
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| show | Purkinje Fibers
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| show | ECG
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| show | 3 P Wave, QRS Complex, T Wave
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| Small upward wave, represents atrial depolarization. .1 second after wave begins the atria contracts | show 🗑
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| Precedes Contraction | show 🗑
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| Precedes Relaxation | show 🗑
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| show | QRS Compex
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| show | T-Wave
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| Enlargement of an atrium possibly due to mitral stenosis? | show 🗑
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| Enlarged Q Wave | show 🗑
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| Enlarged R Wave? | show 🗑
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| Phase of Contraction | show 🗑
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| show | Diastole
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| Closing of the AV Valves (Ventricular Systole) | show 🗑
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| Closing of the SK Valve (Ventricular diastole) | show 🗑
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| Means to listen to.. | show 🗑
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| show | Heart Murmur
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| The volume of blood pumped by either ventricle into the arch of the aorta in one minute | show 🗑
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| show | Preload, Contractility and afterload
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| show | Preload
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| The strength of contraction at any given preload, is affected by a positive and negative inotropic agent | show 🗑
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| Pressure that must be ovecome before a semilunar vale can open is the... | show 🗑
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| show | Frank-Starling Law of the Heart
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| show | Parasympathetic
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| show | Sympathetic
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| The study of the forces involved in accomplishing that feat. | show 🗑
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| The vesels that carry blood from the right ventricle to lungs, and the vessels that return the blood to the left atrium. | show 🗑
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| Vessels that carry blood from the heart to body cells and back to the heart. | show 🗑
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| show | Arterial System
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| Returns blood to the heart after gas, nutrient and waste exchange, usually follow pathways that are parallel to the artieris that supplied that particular region with blood. | show 🗑
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| Are thick walled vessels, have three distinct layers. | show 🗑
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| Surrounds lumen and is composed of: Simple Squamous Epithelium, basement memberane | show 🗑
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| The thickest layer, smooth muscle cells and elastic fibers. | show 🗑
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| show | Tunica Externa
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| show | Arterioles
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| Decreased Blood Flow; increase blood pressure | show 🗑
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| Increased Blood Flow and decreased blood pressure | show 🗑
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| Smallest and thinnest blood vessels. | show 🗑
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| show | Diffusion, Vesicular Transport, bulk Flow
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| What percent of blood travels through veins and venules? | show 🗑
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| show | 10-12%
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| The pressure exerted by blood on the wall of blood vessel? | show 🗑
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| Normal blood pressure is? | show 🗑
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| show | Epinephrine and Norepinephrine
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| Increases Blood Pressure. Increases reabsorption of water by the kidneys (DCT) and casues vasoconstriction of arterioles during diuresis and during hemorrage. | show 🗑
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| Increases Blood Pressure. Has four different targets that cause vasoconstriction of arterioles and causes the secretion of aldosterone. | show 🗑
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| show | Aldosterone
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| Decreases Blood Pressure Causes Vasodilaton of arterioles and promotes the loss of salt and water in urine. | show 🗑
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| Decreases in Blood Pressure. Causes vasodilation of arterioles (plays a key role in inflammation) | show 🗑
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