Khan Academy
Khan Academy: 4 Lifestyle Changes to Help Manage Hypertension
Learn about four lifestyle changes that can be made to lower blood pressure in this video. Understand how a good diet, exercise, losing weight and quitting smoking can all help patients manage hypertension. [6:35]
Khan Academy
Khan Academy: What Is Hypertension
A video [7:08] explaining what hypertension is, how it is measured, and how to know if systolic and diastolic blood pressure is high or low.
Khan Academy
Khan Academy: What Is Hypertension?
A video [7:08] explaining what hypertension is, how it is measured, and how to know if systolic and diastolic blood pressure is high or low.
Khan Academy
Khan Academy: Stages of Hypertension
What do your blood pressure numbers mean? In this video, learn the difference between systolic and diastolic pressure and when these numbers are in the danger zone. [6:13]
Khan Academy
Khan Academy: Shock Hemodynamics
This video looks at factors that influence shock and decreased tissue perfusion. [7:39]
Khan Academy
Khan Academy: Shunting in the Heart
This video contains a very detailed drawing of the heart to explain blood flow. [9:47]
Khan Academy
Khan Academy: What Is Blood Pressure?
Find out what a systolic and diastolic blood pressure mean. Rishi is a pediatric infectious disease physician and works at Khan Academy.
Khan Academy
Khan Academy: Shock Diagnosis and Treatment
An overview of a diagnosis and treatment of shock.
Khan Academy
Khan Academy: Arteries, Arterioles, Venules, and Veins
A video reviewing over the difference between blood vessels and how they all work together in the circulatory system. [7:42]
Sophia Learning
Sophia: Blood Pressure: Lesson 1
This lesson will identify what blood pressure is and factors that affect blood pressure. It is 1 of 5 in the series titled "Blood Pressure."
Bozeman Science
Bozeman Science: Ap Biology Lab 10 Physiology of the Circulatory System
Paul Andersen shows you how to use a sphygmomanometer to measure the systolic and diastolic blood pressure. The the describes the elements of the laboratory portion. The temperature is gradually lowered and the respiration rate of a...
Sophia Learning
Sophia: Cardiac Cycle and Cardiac Conduction System
This lesson will explain the steps that occur when your heart muscle contracts. It will investigate the cardiac cycle and the cardiac conduction system. It is 1 of 2 in the series.