Curated Video
BREATH or BREATHE? | Confusing English Words
In this video I explain the difference between the words "breath" and "breathe". I give you the meanings of these words (with examples) and I show you how to pronounce them.
The Noted Anatomist
Autonomic innervation of the lungs
This video tutorial briefly covers the sympathetic and parasympathetic role on lung innervation. It focuses on the following: - Sympathetic neurotransmitters (epinephrine and nor-epinephrine) and receptors (adrenergic). - Parasympathetic...
msvgo
Respiratory System of Earthworm, Cockroach and Frog
This nugget describes the respiratory organs and the different modes of respiration seen in an earthworm, cockroach and a frog.
Curated Video
I WONDER - How Do Humans Breathe?
This video is answering the question of how do humans breathe.
Curated Video
I WONDER - How Do The Lungs Work?
This video is answering the question of how do the lungs work.
FuseSchool
Exchange and transport systems in animals
Imagine if it took a couple of months for the oxygen we breathed to reach our cells. Well, if we relied on diffusion alone for oxygen to get to the tips of our toes, it would take about this long. By this time, our cells would have died....
Mazz Media
Respiratory and Circulatory System
Through video, animation and graphics students will discover how the respiratory and circulatory systems work together to help keep us alive through a process called cellular respiration. A close-up look at the components of our blood:...
Curated Video
How Do Deep Sea Fish Survive the Extreme Pressure?
Fishes survive underwater pressure as they do not breathe through their lungs. Therefore, they do not have air pockets that can be compressed due to the high pressures. However, fish aren’t the only creatures found at such incredible...
Next Animation Studio
Explainer: A complete picture of how coronavirus infects and damages the human body
The COVID-19 coronavirus, or SARS-CoV-2, targets human cells with ACE2 receptors, which are found in the respiratory system. The immune response can trigger potentially deadly inflammations and the virus can spread from the lungs to...
Curated Video
Cardiac Output
This episode goes through the details involved in determining cardiac output. It goes into the cardiac output formula, showing how stroke volume and heart rate are involved in determining cardiac output. It also deals with what happens...
Curated Video
062 Pressure Changes during Breathing
In this video, Leslie talks about the pressure changes in the Thoracic, Pleural and Pulmonary cavity and how they change during breathing. Enjoy!
The Guardian
Sweetening the pill: could some birth-control methods kill you?
Could some pharmaceutical birth-control methods be having side-effects that are more dangerous than women realise? The birth control pill was one of the greatest inventions of the 20th century. But decades after its introduction, women...
Science ABC
What Happens if You Die in Space?
Depending on the circumstances of death in space, the body could be frozen, dried out, slowly rotting, or decomposing normally. With the increasing interest in space travel, it's important to consider the possibility of death in space...
Curated Video
How Blood Flows Through the Heart
In this video, I go through the process of how blood flows through the heart. It shows blood entering via the vena cave to the Right atrium, then getting pumped into the right ventricle, to the pulmonary vein to the lungs, to the left...
Curated Video
What Stroke Volume is and How to Calculate it
In this video, I talk about what stroke Volume is - the difference between end-diastolic volume and end-systolic volume. SV = EDV-ESV. Enjoy!
Curated Video
060 Hemoglobin and the Oxygen-Dissociation Curve
In this episode, Leslie talks about how Hemoglobin transports oxygen. He also explains the oxygen dissociation curve and how that makes it easier to pick up and deliver oxygen when necessary.
Curated Video
What Is Hypertension?
In this video, we cover hypertension. We're going to deal with things like Cardiac Output, peripheral resistance, stroke volume and heart rate, and talk about how those values are related to blood pressure. We also deal with the symptoms...
Curated Video
Regulating Stroke Volume, Skeletal Muscle Pump and Frank-Starling Mechanism
In this video, I talk about some of the things the body does to regulate stroke volume. I talk about the skeletal muscle pump and how that increases venous returns and about how the increased venous return results in a stronger...
Curated Video
How Our Lungs Work
This video provides an explanation of how our lungs work to facilitate the process of breathing. It explores the role of the respiratory system, detailing the journey of inhaled air through the trachea, bronchial tubes, bronchioles, and...
Curated Video
The Benefits of Aerobic Exercise
This video explains the benefits of aerobic exercise, specifically focusing on running as a popular cardio workout. It highlights how consistent aerobic exercise improves cardiovascular health, increases endurance, and reduces stress and...
Curated Video
The Evolution of Cardio Activity
This video highlights the importance of running, walking, and hiking for overall fitness and well-being. It emphasizes how these activities are deeply rooted in our genes and have played a crucial role in human survival and development....
Mazz Media
Smoking Kills (Diseases Caused by Smoking)
In this live-action program viewers will learn that smoking is one of the leading causes of preventable death. Students will come to understand that when a person smokes, hundreds of toxic chemicals are inhaled with every puff and many...
Planet PE
5 a day GCSE PE questions 9-1- Cardiorespiratory system vol 12
Here is volume 12 of the planet pe 5 a day gcse pe revision questions. As we move towards the exam in a few weeks time I will be posting 5 questions each day to help test your revision. Place your answers in the comments section and...