In the previous episode we discussed what happens when we use electrophilic aromatic substitution to add a group to a benzene ring, but what happens when you try to add even more groups? Well, things get a little more complicated. In...

In the second half of our look at the endocrine system, Hank discusses chemical homeostasis and hormone cascades. Specifically, he looks at the hypothalamus-pituitary-thyroid axis, or HPT axis, and all the ways your body can suffer...

Paul Andersen describes the important features of the skeletal system. He starts by comparing and contrasting endoskeletons and exoskeletons. He then explains how the human skeleton provides support, movement, storage, blood production...

New ReviewEvery once in a while chain emails or Facebook posts make their way back into prominence. It happened last year with HPV killing girls. Recently, it seems to be Fluoride. A number of you have been forwarding me a post from last year...

Howcast - Learn how hypothyroidism can affect fertility in this Howcast video about infertility.

Chernobyl is an HBO mini-series that reintroduced the world to the nuclear catastrophe that occurred on April 26th, 1986 at the Chernobyl nuclear reactor in the Soviet Union, in what is now Ukraine. The series followed the tragedy that...

This video was sponsored by Brilliant. To try everything Brilliant has to offerfreefor a full 30 days, visitef='http://brilliant.org/ScienceABC/.' target='_blank' rel='nofollow'>visit The first 200 of you will get 20% off Brilliants...

In this video, Jonathan from the Institute of Human Anatomy discusses the powerful effects the thyroid hormones have on metabolism and how this influences fat burning, weight loss & weight gain, as well as muscle and nervous system...

The endocrine system is a collection of glands that secrete hormones. Learn all about the different glands you need to know, and how hormones work.

Using Isotopes explores isotopes by describing how isotopes are used in scientific research and medicine.

This video was sponsored by Brilliant. To try everything Brilliant has to offer—free—for a full 30 days, visitef='http://brilliant.org/ScienceABC/.' target='_blank' rel='nofollow'>visit The first 200 of you will get 20% off...

This CTE Health Sciences video covers proper use, pronunciation and definitions of medical terminology pertaining to the Endocrine System. Rather than opening up a book and trying to learn all the medical terminology out there; CTE...

This video discusses two hormones produced by the body: adrenaline and thyroxine. The video provides an explanation of what hormones are, how they work, and the effects of adrenaline and thyroxine on the body. It also includes...

Chernobyl is an HBO mini-series that reintroduced the world to the nuclear catastrophe that occurred on April 26th, 1986 at the Chernobyl nuclear reactor in the Soviet Union, in what is now Ukraine. The series followed the tragedy that...

Baylor DPT Review session for Physiology (3-25-2020).<br/>
<br/>-Metabolism<br/>
-Endocrine Syst<br/>em
-Respiratory System (Part)

Thyroid cancer (thyroid carcinoma) is cancer of the thyroid gland, an endocrine gland involved in producing thyroid hormones such as T3 and T4. Thyroid cancer accounts for approximately 1% of all cancers, and several factors increase the...

Thyroid Peroxidase and Thyroid Treatments

This program explores the essential components and functions of the nervous system while also investigating the endocrine system. The following parts of the nervous system are illustrated through colorful graphics: brain, spinal cord,...

Subacute Thyroiditis (Thyroid Inflammation; De Quervain’s) | Causes, Symptoms, Diagnosis, Treatment



Subacute Thyroiditis is a condition involving inflammation of the thyroid gland. In this lesson, we discuss the causes of this...

In this video, the teacher introduces the endocrine system and its role in the human body. They explain the function of hormones and how they are released into the bloodstream. The teacher also highlights the importance of the...

Thyroid Cancer (also known as Thyroid Carcinoma) is a cancer of the thyroid gland (which is an endocrine gland located in the anterior portion of the neck). There are 4 main types of thyroid cancer, each having similar signs and symptoms...

Flush your brain with fresh blood in Shoulderstand and Plough, the queen and prince of asanas. The increased circulation will leave you flush with energy.

In this video, we will contrast the biological/hormonal responses to low and high blood calcium and determine the effects on bone mineral density.

This video explains the functions and production of two important hormones in the body: adrenaline and thyroxine. The video provides a clear explanation for how adrenaline is released in times of stress or fear, and how it prepares your...