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Cardiovascular System

Organization of Cardiovascular System

• ▶️ Introduction to Cardiovascular System

• ▶️ Simplest Way to Understand Blood Circulation: A Fun Video

• ▶️ Physiological Anatomy of Cardiac Muscle

• ▶️ Blood Flow: Laminar vs Turbulent

• ▶️ Origins of Pressure in The Circulation

Electrophysiology of Heart

• ▶️ Pacemaker Tissues of the Heart

• ▶️ Action Potential in SA Node

• ▶️ Action Potential in Cardiac Muscle

• ▶️ Action Potential in Cardiac Muscle vs SA Node: A Comparison

• ▶️ Refractory Period of Cardiac Muscle

• ▶️ Spread of Impulse & Excitation Contraction Coupling in Cardiac Muscle

• ▶️ Effect of Parasympathetic and Sympathetic Activation on SA Node: Autonomic Control of Heart Rate

• ▶️ Conductive System of The Heart: AV Node, Bundle of His, Purkinje Fibers

• ▶️ Impulse Conduction in AV Node & Effect of Parasympathetic and Sympathetic Activation on it

• ▶️ Electrocardiogram

Heart as a Pump

• ▶️ Cardiac Cycle: Systole, Diastole & Blood Flow in Heart

• ▶️ Atria are Primer Pumps for the Ventricles

• ▶️ Atrial Pressure Changes During Cardiac Cycle

• ▶️ Ventricular Pressure During Cardiac Cycle

• ▶️ Aortic Pressure During Cardiac Cycle

• ▶️ Ventricular Volume During Cardiac Cycle

• ▶️ Pressure-Volume Diagram During the Cardiac Cycle

• ▶️ Heart Sounds During Cardiac Cycle

• ▶️ Physiological Splitting of Second Heart Sound

• ▶️ Challanges for Semilunar Valves

• ▶️ Preload and Afterload for Ventricles of the Heart

• ▶️ Frank-Starling Mechanism of the Heart

• ▶️ Control of Heart by Sympathetic and Parasympathetic Nerves

Arteries and Veins

• ▶️ Physical Properties of Blood Vessels

• ▶️ Blood Pressure Along the Vascular Circuit

• ▶️ Resistance to Blood Flow

• ▶️ Blood Pressure, Blood Flow and Resistance

• ▶️ Vascular Distensibility

Microcirculation

• ▶️ Fluid Filtration Across Capillaries: Starling Forces

Regulation of Blood Pressure

• ▶️ Renin Angiotensin Aldosterone System (RAAS)

• ▶️ Baroreceptor Reflex: Concept Map

Miscellaneous Topics

• ▶️ Bainbridge Reflex

• ▶️ Importance of Papillary Muscle and Chordae Tendineae in Heart

• ▶️ Cardiac Output vs Cardiac Index

• ▶️ Distribution of Cardiac Output

• ▶️ Factors Affecting Venous Return

• ▶️ Cardiac Reserve

• ▶️ Long Term Regulation of Local Blood Flow