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...

Explore the science behind apology videos. Delve into the anatomy and physiology of apologies done on video, dissecting facial expressions, body language, and the tears that reveal true remorse. A journey into the art of genuine amends.

Chronic Stress: The Silent Health Threat | Understanding Cortisol's Impact In this eye-opening video, we delve deep into the world of chronic stress and its hidden consequences on your health. Learn how cortisol, the stress hormone, can...

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The limbic system is the term for various parts of the brain involved in emotions such as fear, aggression, and attraction, and behaviors related to these emotions, as well as memory, learning, and senses. The four important parts of the...

There is a very low chance of surviving a gunshot to the head, but even if you do survive, you cannot come out of such an injury unharmed, which is why gun violence is one popular media depiction that no one wants to see translated into...

A small but important region of the brain that monitors and regulates many body systems that we do not control consciously.
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A Twig Science
Glossary Film.
Key scientific terms defined in just 60 seconds using...

In this video, Justin from the Institute of Human Anatomy discusses how the body regulates hydration levels, as well as what happens when the body becomes dehydrated.

There is a very low chance of surviving a gunshot to the head, but even if you do survive, you cannot come out of such an injury unharmed, which is why gun violence is one popular media depiction that no one wants to see translated into...

This video covers:

- The 3 main functions of the kidn
eys:
1) removi
ng waste,
2) regulating level
s of ions, and
3) regula
ting levels of water
- How the kidneys can achieve all of this using filtration...

This week on Nature League, Brit Garner explores the rhythms and cycles of life on Earth.

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...

You know What I and Kendall Jenner have in common? Sleep paralysis. Here I have animated my experience and also explained the symptoms, causes, treatments, prevention, types of hallucinations and the neurological mechanism of Sleep...

The video explains the importance of maintaining a stable body temperature for enzyme reactions and how the hypothalamus in the brain is responsible for thermoregulation. It covers the different factors that affect body temperature,...

The limbic system is the term for various parts of the brain involved in emotions such as fear, aggression, and attraction, and behaviors related to these emotions, as well as memory, learning, and senses. The four important parts of the...

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...

In this video, we explore the mechanism and signs/symptoms of the condition, diabetes insipidus, which results in diminished levels of the hormone, ADH.

In this video, we will examine the precise site of fertilization and then follow the physical path of the secondary oocyte (egg) and sperm cell (spermatozoa) to fertilization.

This video provides an in-depth look at the pineal gland, including its location and function in the brain. It debunks some of the popular claims and speculations surrounding the gland, while also exploring its connection to the body's...

Learn the endocrine system with fun labeling worksheets and quizzes.

This video provides an in-depth lesson on the thalamus and the hypothalamus, two vital structures in the nervous system. Through detailed explanations and examples, the video highlights the critical functions of these brain regions in...

This video explores the complex biological processes that regulate hunger and appetite in our bodies. It discusses the role of various chemicals and hormones, such as ghrelin, leptin, and neuropeptides, in signaling hunger and fullness.

This video discusses the powerful impact that scents can have on our emotions, memories, and overall well-being. The video also highlights the various scents, such as lemon, lavender, jasmine, rosemary, cinnamon, and peppermint, and...

Migraine Headache Signs & Symptoms (Prodrome, Aura, Headache, and Postdrome)



Migraine headaches are a relatively common, debilitating type of headache that involves 4 phases including a possible prodrome, aura, headache, and...