In this video, we will discuss the following:

[1] the synthesis of thyroid hormones, T3 and T4, from iodide and thyroglobulin in follicular c
ells.
[2] the activation of T4 to T3 which occurs at the target c
ell level.
[3]...

This video program explores the role of the body's circulatory and respiratory systems, emphasizing things we can do to maintain these important systems. Regular exercise, healthy eating habits, and not smoking are just a few of the...

In this video, we discuss the degradation pathway of red blood cells [Erythrocytes] and trace the fates of the 1) globins, 2) heme, and 3) iron.

Beriberi (Thiamine Deficiency): Wet vs Dry Beriberi, Pathophysiology, Symptoms, Diagnosis, Treatment



Beriberi is a set of two conditions (Wet beriberi and Dry beriberi) that are caused by a deficiency of vitamin B1 (thiamine)....

This video is a follow-up to the video regarding functions of LH and FSH (the gonadotropins). Here, we look at more detail regarding the synthesis of estradiol and the roles of the Theca Cells and Granulosa Cells.

In this BTEC Sport Level 3 Revision Podcast we take a look at the functions of the skeleton and look at which bones are responsible for each function.

This video program explores the role of the body's circulatory and respiratory systems, emphasizing things we can do to maintain these important systems. Regular exercise, healthy eating habits, and not smoking are just a few of the...

Colorful animations and crisp video footage illustrate the vital process of circulation. The major characteristics and features of the circulatory systems are explored, with special emphasis placed on circulatory problems and caring for...

We've all taken a personality test. They're fun! But how reliable are they? Of course the silly ones online don't mean anything. But what about the Myers-Briggs? The Big 5? As it turns out, the latter is more reliable, so let's talk...

This video explains why we need to breathe and how our respiratory system works. The video also describes the process of air flowing through the trachea, bronchial tubes, and lungs, where oxygen is absorbed into the bloodstream and waste...

This video introduces the Blood and Circulation series. In this series, we explore the cardiovascular system and its functions. We learn about the components of blood, including plasma, platelets, and red and white blood cells. The role...

This video discusses the structure of the urinary system, providing an overview of the organs involved in removing waste products and excess substances from the body. The video explains the functions of the renal arteries and veins,...

Stents are a popular treatment for angina pectoris, or chest pain usually resulting from narrowed arteries. Getting a stent is a serious procedure, with no small risk associated with it. And recent studies indicate that stents don't do...

This video is a quiz over the topics covered in the Blood and Circulation series. In this series, we explored the cardiovascular system and its functions. We learned about the components of blood, including plasma, platelets, and red and...

Now that we've covered some basics regarding drug nomenclature, drug administration, and the ways they move through and interact with the body, it's time to dive into a survey of specific drugs so we can learn about as many as we can....

When we experience anxiety, our sympathetic nervous system is activated and initiates the fight-or-flight response. This response is a host of physiological changes that prepare us to either fight or flee. One of the effects of the...

REAL WORLD SCIENCE: Biological Vectors and Infectious Diseases Using incredible videography, photos, animation and graphics, this information-packed video introduces students to biological vectors. Viewers will learn that biological...

This video provides a brief explanation of how the cardiovascular system works and its role in supplying the body with oxygen, nutrients, and removing waste products.<b<br/>r/>

Blood and Circulation part 3/9

In this video we discuss the following:<br/>
[1] the major arterial and venous supply to the anterior abd<br/>ominal wall
[2] the blood supply to major muscles in this region

Retailers from CVS Health to Amazon are pushing deeper into health care, offering convenient or cheaper access to products and services. Can they make a dent in health-care costs without a greater background in medicine?

It's depicted in so many different ways on the TV and in movies but what really happens to the human body when it's exposed to the vacuum of space. Do your eyes pop out, does your blood boil, do you suffocate or do you explode? Let's...

This video is a quiz over the topics covered in the Circulation and Respiration series. In this video, we explore the important features of the circulatory and respiratory systems. We discuss the different types of blood vessels, the...

This video explores five fun facts about the Circulatory System.

This video explains the concept of thermoregulation and how the body maintains its core temperature. It discusses the role of the hypothalamus in monitoring and controlling body temperature and how it responds to changes in temperature...