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Cardiovascular System Study Guide Review 2023. Heart Chambers Four chambers: • 2 atria: top of heart – receive blood from veins • 2 ventricles: bottom of heart – pump blood through arteries Heart Chambers • Septum: divides left from right heart • Valves: keep blood flowing in one direction • Four valves: • 2 AV valves, • 2 semilunar valves Heart sounds (Lupp-dupp) from valves closing Atrioventricular Valves AV valves: between atria and ventricles • Bic...

CARDIOVASCULAR SYSTEM Exam Study Guide (Complete 2023) | To help you Score 100%. RIGHT SIDE OF HEART • Pulmonary Circuit - Carries blood from heart to lungs - Blood is O2 poor, CO2 rich • Right Atrium - Receives blood from 3 places: superior and inferior vena cava and coronary sinus - Superior vena cava: drains blood above diaphragm (head, neck, thorax, upper limbs) - Inferior vena cava: drains blood below diaphragm (abdominopelvic cavity and lower limbs) - Coronary sinus: drains blo...

Cardiovascular System Study Guide Review 2023 | Download to Score A+. Heart, vessels, blood • Function: transport gases, nutrients, wastes, hormones The Heart • Size of a fist; less than a pound • In thorax; flanked by lungs; rests on diaphram • Top: base • Bottom: apex Pericardium • Double-layered sac covering the heart • Outer layer anchors heart in chest • Inner layer (epicardium) attached to heart wall • Lubricating fluid in pericardial space (between la...

CARDIOVASCULAR SYSTEM Exam Study Guide (Complete 2023). LEFT SIDE OF HEART • Systemic Circuit - Carries blood from heart to body - Blood is O2 rich, CO2 poor • Left Atrium: 4 openings (pulmonary veins) that receive blood from lungs • Left Ventricle - Opens into aorta - Thicker, contracts more forcefully, higher blood pressure than right ventricle has to get to body • Aorta: carries blood from LV to body BLOOD FLOW THROUGH HEART 1. Right atrium 2. Tricuspid valve 3. Right ven...

Cardiovascular System Study Guide Review 2023. Heart, vessels, blood • Function: transport gases, nutrients, wastes, hormones Cardiovascular System Interesting Facts • The heart beat is strong enough to squirt blood 30 feet • The longer a boy’s ring finger is, the less likely they are to have a heart attack (according to one study) • The human heart beats ~35 million times per year • The heart pumps ~1,000,000 barrels of blood in a lifetime • Most heart attacks occur...

Cardiovascular System Exam test Questions And Answers!!

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