Red Blood Cells are unique cells. And in this video, we talk about their structure and function. Learn about their biconcave shape, the missing organelles, details about hemoglobin and gas exchange.

Welcome to another episode of Natural World Facts! This fact file is all about the Grey Squirrel in the series Mammals.<br/>

Microsoft introduced a series of naming protocols, some of which predate the Internet. Interestingly, these protocols (or at least their modern versions) are still alive and well not only on Windows systems but on Linux and macOS...

The nucleus is one of the most important organelles found in eukaryotic cells. In this video, we will cover the definition, structure and functions of the cell nucleus.

بنهايَةِ هذَا العنصُرِ التعليمِىِّ، يصبِحُ الطَّالبُ قادرًا علَى أنْ: يضعَ قائِمَةً بأنواع ِالحرائِقِ الَّتِى تحتَاجُ إلَى استعمَالِ مِطفَأَةِ الحرِيقِ.70133

In 1964 a unique new helicopter flew for the first time before a group of military planners. It would go on to be called the Sky Crane and is still in use today. It was designed with a skeletal frame so that it could carry heavy loads...

In this video, we explore most of the deep sural muscles: flexor digitorum longus, flexor hallucis longus, and tibialis posterior. More specifically we discuss their origins, insertions, innervation, blood supply, and actions. We also...

Ribosomes are cell organelles with a peculiar structure and function. In this video, will talk about many things ribosomes, especially their roles in protein production and the differences between the types of ribosomes.

In this video, we will look at the structure and function of platelets/thrombocytes - important components in the blood that are involved in blood clotting/hemostasis. By the end of the video, you’ll have a good understanding of what...

Howcast - Learn how to troubleshoot when you're DJing in this Howcast DJ video with Rock and Soul DJ School.

The video is discusses the differences between eukaryotic and prokaryotic cells. It begins by defining what eukaryotic and prokaryotic cells are and then goes on to explain the structures and functions of each type of cell. The lesson...

IGTV is a great way for your to use long form video to grow your business on Instagram, so in this video I will show you how to use igtv for business in 2020. In this video I will give you tips, examples, and a top secret tip to make...

In this video, you will learn to customize the appearance and behavior of your apps and macros in Alteryx, create custom icons and interface elements for your workflows, use Alteryx tools to create custom configurations and behaviors,...

A Beat Making Lab is an electronic music studio small enough to fit in a backpack. We build Labs in collaboration with communities all around the world; donating laptops, microphones, software and other equipment. From our first Beat...

بنهاية هذا العنصر التعليمى، يكون الطالب قادرًا على أن: يتعرف المفاهيم الأساسية عن المثلثات.76516

In this online video lecture and tutorial on Cell Biology we will learn about various components of cell like nucleus,cell organelles, endoplasmic reticulum etc. In this session we will learn about: 1) Cell Organelles 2) Cellular...

Students will learn how the structures of plants such as roots, stems, and leaves enable them to live and grow. Real-life applications show how these plant structures are useful sources of food, building materials and medicine. Other...

Biology can be pretty dry. You’re stuck in a classroom studying a textbook full of boring definitions and complicated diagrams... That’s why we’re going on a field trip with Sally! She’s visiting a floating city in the Pacific Ocean –...

This video is a lecture presentation about the structure and function of the human eye. The speaker explains the different parts of the eye, their functions, and how they work together to allow us to see. They discuss the sclera, cornea,...

Discover the worst recorded disaster in the history of Roman Republic. From The Gallic war between the Celtic and the Romans, to the sack of Rome. Watch the story of Brennus leading the Celtic to an easy victory at the Allia showing no...

Sports fans have come to expect some of the extras they see on their TV screen, such as the yellow lines that appear on a football field to highlight where the ball needs to go for a first down. Similarly, NASCAR fans can find their...

If you were to take a coffee cup, and break it in half, then in half again, and keep carrying on, where would you end up? Could you keep on going forever? Or would you eventually find a set of indivisible building blocks out of which...

We all picked up new habits during the COVID-19 pandemic. But not all of them stuck. Here's the data on whether we're better or worse drivers, exercisers, social media community members, neighbors, and self carers than during and before...

In this video, we explore the basic properties and functions of red blood cells, also known as erythrocytes.