Khan Academy
Khan Academy: Stages of Hypertension
An explanation of the stages of hypertension as related to the systolic pressure and diastolic pressure.
Khan Academy
Khan Academy: Primary Hypertension
Primary Hypertension is the most common type of hypertension, accounting for 90-95 per cent of all cases. There is no known cause for primary hypertension as it develops over a period of time. Risk factors include increasing age,...
Khan Academy
Khan Academy: Hypertension Crisis
Hypertension Crisis is the quick and severe rise in blood pressure. Explained are the symptoms, diagnosis, and treatment of the two categories of hypertension crisis: hypertension urgency and hypertension emergency.
Khan Academy
Khan Academy: Henoch Schonlein Purpura
Henoch-Schonlein (also known as anaphylactorial purpura) is a type of vasculitis that affects small blood vessels and characterized by elevated immunoglobulin A (lgA). Symptoms of this disease include skin legions, joint pain, blood in...
Khan Academy
Khan Academy: Arteries vs. Veins What's the Difference?
This video lesson from Khan Academy provides information about the circulatory system. Students will learn basic information about the difference between arteries and veins. The differences among atherosclerosis, arteriosclerosis, and...
Khan Academy
Khan Academy: What Is an Aortic Dissection?
An aortic dissection is a life-threatening condition where there is a separation of the layers in the wall of the aorta. This video describes the aorta and what causes a dissection. [13:38]
Khan Academy
Khan Academy: Cardiomyopathy Signs and Symptoms
Break down the meaning of cardiomyopathy as well as the signs and symptoms in this video. [13:12]
Khan Academy
Khan Academy: Arteries vs. Veins What's the Difference?
A video that describes the difference in arteries and veins and the role they play in our circulatory system. [7:43]
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]
Khan Academy
Khan Academy: What Is Shock?
This video explains the basics of shock and the four different types. [7:14]
Other
Rhyme Learn: Circulatory System Rap
This rap video/song describes the human circulatory system. [3:31]
Sophia Learning
Sophia: Pulmonary and Systemic Circuit
This lesson will examine the flow of blood as it moves through the pulmonary circuit.
Mocomi & Anibrain Digital Technologies
Mocomi: How Does the Circulatory System Work?
Mocomi presents a video illustrating the purpose and function of the human circulatory system. [1:58]
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...
Bozeman Science
Bozeman Science: Circulatory System
Paul Andersen surveys the circulatory system in humans. He begins with a short discussion of open and closed circulatory systems and 2,3, and 4-chambered hearts. He describes the movement of blood through the human heart and the blood...