AFP News Agency
VOICED : Las nuevas monedas comienzan a aparecer en Venezuela
Los venezolanos en Caracas comenzaban el miercoles a utilizar las monedas de 50 bolivares del nuevo cono monetario pero aun hay preocupación porque aun no han llegado los nuevos billetes y el viejo papel moneda de 100 bolivares saldra de...
AFP News Agency
CLEAN : Ugandan newspaper Red Pepper returns to the stands
Ugandan tabloid Red Pepper has returned to the stands after two months out of circulation
AFP News Agency
CLEAN : Nueva Delhi no puede respirar
La neblina contaminante envuelve la ciudad india y a sus 20 millones de habitantes en una emergencia de salud pública que obligo a cerrar escuelas limitar la circulacion de automoviles y paralizar las obras (Footage by AFPTV via Getty...
AFP News Agency
CLEAN : Coronavirus in France: We don't think that there is a circulation of the virus (French Health minister)
We don't think that there is a circulation of the virus French Health minister Agnes Buzyn says on Sunday in Les Contamines Montjoie where five Britons who stayed at the resort have been confirmed as infected by the coronavirus (Footage...
AFP News Agency
CLEAN : Hondruan police transport marijuana hidden by gang in ambulance
Police in Tegucigalpa transfer drugs from an ambulance after two hospital employees, also Barrio 18 gang members, were arrested in Honduras for transporting marijuana in the vehicle and so avoiding limits to circulation during the...
AFP News Agency
VOICED : Lluvias torrenciales inundan calles de Rio de Janeiro
Lluvias torrenciales inundaron el martes barrios del sur de Rio de Janeiro, bloqueando calles y dificultando la circulación (Footage by AFPTV via Getty Images)
AFP News Agency
VOICED : Chile aplica tercera dosis a vacunados con china Coronavac
Las personas vacunadas con doble dosis de Coronavac en Chile empezaron a recibir una tercera dosis de refuerzo de la vacuna AstraZeneca, luego de que estudios hallaran una reducción en la eficacia del fármaco chino en evitar los...
AFP News Agency
VOICED : El euro en su nivel más bajo en 20 años frente al dólar
El euro caía el lunes por debajo de la paridad con el dólar, en su nivel más bajo desde 2002, el año de su entrada en circulación, hundido por una crisis energética que amenaza a Europa con una recesión (Footage by AFPTV via Getty Images)
AFP News Agency
CLEAN : Bank of Japan tests counting machines for new banknotes
Japan's central bank tests handling machines for new yen banknotes set to enter circulation in 2024 (Footage by AFPTV via Getty Images)
Bozeman Science
Circulatory System
The average person's heart beats about three billion times during their lifetime. In this circulatory system video, learners briefly see the difference between an open and closed circulatory system. The rest of the video focuses on the...
Howard Hughes Medical Institute
VEGF
Have you ever wondered what causes tumors to grow? VEGF is a very important factor because it is a hormone that causes blood vessels to grow and is triggered by cancer cells to increase blood supply to a tumor. Viewers learn about the...
Howard Hughes Medical Institute
Heart Function
The left and right side of the heart must work together flawlessly—that's a lot to coordinate! An animation video shows the operation of each ventricle of the heart and then shows the two parts coming together to complete the loop of...
SciShow
Why Do I Feel Lightheaded When I Stand Up?
Hypotension can be caused by a number of things — pregnancy, after eating a full meal of carbs, medications, and even genetics. In the video, the narrator discusses why some people become dizzy or light-headed when they stand up quickly....
Khan Academy
Khan Academy: Heart Introduction: Flow Through the Heart
Learn how blood flows through the heart, and understand the difference between systemic and pulmonary blood flow. Rishi is a pediatric infectious disease physician and works at Khan Academy.
Khan Academy
Khan Academy: Changing the Pv Loop: Getting Ea From the Pv Loop
Find out how to use the PV loop to draw the Ea (Arterial Elastance) line, and what it represents. Rishi is a pediatric infectious disease physician and works at Khan Academy. [11:21]
PBS
Pbs Learning Media: Crash Course Anatomy and Physiology: Blood Vessels, Part 1: Form and Function
We begin our look at how blood gets around your body. In this episode, we look at the basic three-layer structure of your blood vessels. We review how those structures differ slightly in different types of vessels. We will also follow...
New York Times
New York Times: Stroke
This site, created as part of The New York Times series Six Killers, contains an interactive animation depicting what happens when a stroke occurs as well as how it is diagnosed.
Crash Course
Crash Course A&p #4: Tissues, Part 3 Connective Tissues
On today's episode of Crash Course Anatomy & Physiology, Hank continues our exploration of tissues, with an introduction to your connective tissues. [10:39]
Crash Course
Crash Course A&p #27: Blood Vessels, Part 1 Form and Function
Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures...
Crash Course
Crash Course A&p #28: Blood Vessels, Part 2
Now that we've discussed blood, we're beginning our look at how it gets around your body. Today Hank explains your blood vessels and their basic three-layer structure of your blood vessels. We're also going over how those structures...
Curated OER
Kids Health: Your Heart and Circulatory System
Get an overview of the function of the whole circulatory system by watching this video. [2:29]
Khan Academy
Khan Academy: Heart Introduction: Lub Dub
Ever wonder why the heart sounds the way that it does? Opening and closing of heart valves makes the heart rhythm come alive with its lub dub beats. Rishi is a pediatric infectious disease physician and works at Khan Academy. [9:50]
Khan Academy
Khan Academy: Blood Pressure: Resistance in a Tube
Learn how the size of a tube (it's radius) is related to its resistance to something flowing through. Rishi is a pediatric infectious disease physician and works at Khan Academy. [8:53]
Khan Academy
Khan Academy: Blood Pressure: Flow and Perfusion
Learn the difference between blood flow (volume/time) and perfusion (volume/time/amount of tissue). Rishi is a pediatric infectious disease physician and works at Khan Academy. [10:31]