Science360
Faster, more sensitive imaging of live cells – Biotech’s future
Developing new drugs means researchers must observe how cells react to those drugs over extended periods of time. NSF-funded small business Phi Optics has developed an optical microscope that lets scientists do just that -- study living...
Curated Video
Spider Senses
This video provides an overview of the anatomy and feeding habits of spiders. It explains how spiders rely on their eyesight, bristles, and chemical senses to hunt for prey. The video also discusses the structure of a spider's body,...
Institute of Human Anatomy
The Anatomy and Physiology of Erectile Function
This video explains the anatomy and physiology behind male erections, including the role of psychological and tactile stimulation, the parasympathetic nervous system, and the erectile tissues within the penis. The video also discusses...
FuseSchool
BIOLOGY - Genetics - Cell Differentiation
Every single cell in your body contains the same DNA. However, not all of your cells are the same - you have nerve cells, blood cells, skin cells, bone cells and many more different types, that all have a slightly different structure so...
Institute of Human Anatomy
Abdominal Fistula Explained: The Scariest Complication of Abdominal Surgery
In this video, we discuss the complications of abdominal surgeries and the consequences they can have on patients. We explore the formation of abdominal fistulas, abnormal connections between two epithelial surfaces, and the various...
Catalyst University
More Physiology of the Myocardium
Here, we explore the physiology and metabolic requirements of the myocardium layer of the heart. Also, what would happen if a blood vessel in coronary circulation became occluded?
JJ Medicine
Small Bowel Obstruction (SBO) | Risk Factors, Causes, Signs & Symptoms, Diagnosis, Treatment
Small Bowel Obstruction (SBO) | Risk Factors, Causes, Signs & Symptoms, Diagnosis, Treatment Small bowel obstructions (SBO) are mechanical blockages or occlusions of the small intestine. They can occur due to the small intestine twisting...
Visual Learning Systems
Understanding the Female Reproductive Cycle
This video provides an overview of the female reproductive system and the processes involved in the female reproductive cycle. The video also discusses the various stages of the menstrual cycle, including ovulation and menstruation, and...
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.
Institute of Human Anatomy
How Viagra Works: Mechanism, Dosage, and Side Effects
This video explains how Viagra works to help with erectile dysfunction, including the physiological processes involved in achieving an erection. It also covers dosing, safety, and potential side effects, as well as comparing Viagra to...
NASA
Hubble Tech Detects Science Writer's Breast Cancer
Ann Jenkins has been writing about the Hubble Space Telescope and its discoveries for most of her adult life. One of her earliest projects with the team was to write about a technology spinoff that used digital imaging technology...
Curated Video
070 What is a disease?
In this video, Leslie answers a very simple question - What is a disease? But, he look at it from a Biological perspective - since this is Interactive Biology. It's the first in the Pathophysiology series. Enjoy!
Science ABC
Do Wounds Heal Faster Covered Or Uncovered?
The notion that leaving a wound exposed to air helps with faster healing is a misconception. Except for minor cuts, bruises, or scrapes, it’s always best to cover your wounds. In 1962, researcher George Winters once and for all quashed...
Science360
Spinach to hearts Leafy vegetable inspires new way to generate heart tissue - Science Nation
NSF graduate student training promotes innovator's mindset to solve critical issues in medicine Description: Most people see a vegetable when they see a spinach leaf, but in a lab at the Worcester Polytechnic Institute, they see the...
Curated Video
Chugging vs. Sipping: Is It Bad To 'Chug' Water?
It is better to sip water rather than chugging it down. That’s why certain water bottles have a narrower opening than required. Imagine a case where you have a sudden urge to drink water (obviously, you’re thirsty). You gulp down a glass...
Curated Video
072 The Four Types Of Cellular Adaptations
In today's episode I talk about Atrophy, Hypertrophy, Hyperplasia and Metaplasia - the 4 types of cellular adaptations. These are cellular reactions to prevent injury. Watch as I go through the details, and stay tuned for many more
Let's Tute
The Nervous Tissue: How It Works in Our Body
This video explains how our body responds to different stimuli through the nervous system. It covers the anatomy and function of nerve cells, nerve fibers, and the different types of neurons that make up the nervous tissue. The video...
Curated Video
The Skin, its structure, function and response to injury - Section 34.1
Section 34.1 deals with the Skin, starting with its structure, with the two layers: Epidermis and dermis. I also talk about the functions of the skin, from regulating internal temperature to functioning as a sense organ, producing...
AllTime 10s
10 Misconceptions About The Female Body
Do women have Adam's Apples? Do periods really sync up? There are a lot of misunderstandings flying about about the female body - that both men and women are guilty of believing. But what's true and what isn't? Alltime 10s is here to...
msvgo
Introduction to Plant Tissues
It explains the Dermal tissue, ground tissue and vascular tissue.
Professor Dave Explains
Gene Expression Analysis and DNA Microarray Assays
If we want to understand a biological organism, we turn to the expression of its genome. Which genes are being expressed, and in which cells, and when? How does this differ between a normal cell and a cancer cell? We have incredibly...
Institute of Human Anatomy
Understanding and Treating Shin Splints
This video explains the anatomy of the tibia and periosteum, and discusses the two main theories behind shin splints - periostitis and stress reaction. The presenter also offers advice on how to treat shin splints, including rest and...
JJ Medicine
Meckel Diverticulum (Intestinal Anomaly) | Causes, Symptoms & Complications, Diagnosis, Treatment
Meckel Diverticulum (Most Common Congenital Intestinal Anomaly) | Causes, Symptoms & Complications, Diagnosis, Treatment Meckel Diverticulum is the most common congenital anomaly of the gastrointestinal tract, occurring in approximately...