Channel Title: Joao's Lab Channel Description: Hi, I’m Joao Costa, and I created Joao’s Lab to inspire and guide future life and medical sciences students through one of the most essential foundational subjects - Biology! Biology is where it all begins. Whether you’re dreaming of becoming a doctor, nurse, zoologist, molecular biologist, or any other life science profession, biology is often the first step on your academic journey. Here at Joao’s Lab, we bring biology to life with engaging animated videos and tutorials to help you create stunning, effective biology notes. Learning doesn’t have to be boring - we make it fun and memorable! For those diving into the world of medical education, I also invite you to explore Kenhub, a project I proudly co-founded. Kenhub is the leading online platform for learning anatomy, offering high-quality videos, interactive quizzes, and more. It’s my full-time passion, and I get to work alongside an amazing team creating innovative learning materials every day. <video> Why do tattoos last FOREVER? Description: Why are tattoos permanent? In this video, we will talk about how tattoo needles, ink particles, and your immune system work together to make tattoos permanent. Topics of the video: 00:00 INTRO 01:05 Meet the skin 01:44 What happens to your skin when you get a tattoo? 03:22 Why does tattoo ink stay in the skin forever? 05:25 Why do tattoos fade over time? 06:19 Health benefits of tattoos 07:41 Can permanent tattoos be removed? Don't forget to SUBSCRIBE for more! Follow me on Instagram: https://www.instagram.com/joaos_lab/ And check out the great anatomy and physiology content we produce at Kenhub: https://bit.ly/36rjDZu </video> <video> What happens when you rub your eyes? Description: Ever wonder why rubbing your eyes feels so good but can be harmful? In this video, we explore the science behind what happens when you rub your eyes and why it's best to avoid it. Learn about the potential risks like eye infections and corneal damage. We will cover: 00:00 INTRO 01:03 Eye anatomy 04:11 Reasons why you shouldn’t rub your eyes Don't forget to SUBSCRIBE for more! Follow me on Instagram: https://www.instagram.com/joaos_lab/ Check out my STATIONERY SHOP for healthcare students and professionals: https://craftyscience.myshopify.com/ And check out the great anatomy and physiology content we produce at KENHUB: https://bit.ly/36rjDZu </video> <video> Sleep apnea: definition, symptoms, diagnosis and treatment Description: Discover the causes, symptoms, and treatments of Obstructive Sleep Apnea (OSA) in this video. Learn how this common sleep disorder affects your nightly rest and overall health, and explore effective solutions to reclaim peaceful sleep. Whether you're a heavy snorer or just curious about OSA, this video offers valuable insights and practical advice. What is covered in this video: 00:00 Intro 00:40 What is snoring? 02:00 Snoring vs Sleep Apnea? 02:39 Symptoms 04:55 Diagnosis 05:44 Treatment 👉 Subscribe for more medical science videos! 👉 Visit Crafty Science: https://craftyscienceshop.com/ #sleepapneaawareness #sleepapnea #obstructivesleepapnea </video> <video> Why are enzymes so important? Description: Enzymes play a crucial role in our bodies by speeding up chemical reactions necessary for life. From breathing to thinking, enzymes ensure these processes happen efficiently, conserving our precious energy. Join us as we delve into the microscopic world of enzymes and discover how these biological catalysts keep everything running smoothly. Don't forget to check out the Crafty Science shop for fun stationery products to help you learn even more! 📝✨ 👉 Subscribe for more medical science videos! 👉 Visit Crafty Science: https://craftyscienceshop.com/ #Enzymes #Biology #ScienceExplained #CraftyScience </video> <video> What is feedback inhibition? Description: Discover the fascinating world of enzymes and feedback inhibition! Learn how cells cleverly manage resources and energy by using the final product of reactions to regulate enzyme activity. From allosteric sites to energy conservation, this video simplifies the science behind cellular efficiency. Video chapters: 00:00 INTRO 00:35 What is feedback inhibition? 01:40 Why do cells use feedback inhibition? 02:33 Is feedback inhibition a one-way street? #biology #enzymes </video> <video> Heart anatomy stickers #anatomynotes Description: Check out the Crafty Science shop here: www.craftyscienceshop.com </video> <video> What are lysosomes? Description: Discover the fascinating world of lysosomes—your cell's personal waste management system! Learn about their formation, function, and how they even have the power to self-destruct if the cell is damaged. We will cover the following: 00:00 INTRO 00:08 What is a lysosome? 00:57 How are lysosomes formed? 01:45 How do lysosomes work? 03:00 Lysosom functions 👉 Subscribe for more medical science videos! 👉 Visit my stationery shop - Crafty Science: https://craftyscienceshop.com/ #lysosome #Biology #ScienceExplained #sciencevideos </video> <video> Why are wisdom teeth so annoying? Description: Discover why wisdom teeth cause discomfort and complications, their evolutionary significance, and modern dental treatments. Whether it's impaction, removal procedures, or preventive care, we simplify these concepts in this video. In this video, we will cover: 00:00 INTRO 02:08 What are wisdom teeth? 03:41 Why do wisdom teeth become impacted? 04:20 What happens when wisdom teeth become impacted? 06:16 Wisdom teeth have redeemable qualities Don't forget to SUBSCRIBE for more! Follow me on Instagram: https://www.instagram.com/joaos_lab/ Check out my STATIONERY SHOP for healthcare students and professionals: https://craftyscience.myshopify.com/ And check out the great anatomy and physiology content we produce at KENHUB: https://bit.ly/36rjDZu </video> <video> Mitochondria: Structure and function Description: Ever wondered why mitochondria are called the powerhouse of the cell? Dive into their fascinating structure, function, and unique origin story in this in-depth exploration. From ATP production to maternal inheritance and the Endosymbiotic Theory, discover why these tiny organelles are vital to life—and death. Watch now to fuel your curiosity and power up your knowledge! Video chapters: 00:00 Intro 00:26 Structure and function 02:31 Aerobic respiration 03:30 Apoptosis 04:17 Mitochondrial metabolism 04:31 mtDNA 05:47 Endosymbiotic theory 06:58 Mitochondrial inheritance 👉 Subscribe for more medical science videos! 👉 Visit my stationery shop - Crafty Science: https://craftyscienceshop.com/ #biology #mitochondria </video> <video> Central dogma of molecular biology Description: Learn how genetic information flows from DNA to RNA to proteins, shaping every aspect of life. We explore transcription, translation, gene expression, and the fascinating journey from hidden genetic code to vital proteins. You'll also uncover key exceptions to the Central Dogma, like reverse transcription and epigenetic modifications. What we cover in this video: 00:00 INTRO 00:44 What is the Central Dogma of Molecular Biology? 01:15 Who proposed the Central Dogma in Biology? 03:34 What is transcription? 04:32 Why is transcription needed? 05:02 What is translation? 06:38 Why is DNA translation directionality needed? 07:58 Explaining gene expression: How it happens 09:00 Where the central dogma doesn’t apply 👉 Subscribe for more medical science videos! 👉 Visit my stationery shop - Crafty Science: https://craftyscienceshop.com/ #biology #genetics #centraldogma </video> <video> Is it dangerous to hold your pee? Description: Is it danger to hold in your urine? Discover the hidden dangers of holding your pee in this video! Learn why ignoring your body’s signals can lead to weakened bladder muscles, urinary tract infections, and painful kidney stones. Understanding how your urinary system works can help you avoid these serious health risks. Don’t miss out on vital tips for bladder health, and make sure to listen to your body! Video chapters: 00:00 INTRO 00:54 What is urination? 02:45 Dangers of stretching the bladder 03:46 Urinary tract infections 04:53 Kidney stone formation 05:49 Benefits 👉 Subscribe for more medical science videos! 👉 Visit my stationery shop - Crafty Science: https://craftyscienceshop.com/ #humanbody #urinarysystem #humanbodyfacts </video> <video> What are nucleotides - My notes Description: Get the washi tape you saw on the video here: https://craftyscienceshop.com/ We're on Etsy too: https://craftyscienceshop.etsy.com In this video, we will be reviewing what nucleotides are and some of their most important characteristics. We will be doing so as I walk you through my handwritten notes. #nucleotides #biologynotes #biology </video> <video> Is waxing bad for you? Description: Is waxing bad for you? In this video, we break down everything you need to know about waxing, from the types of wax to potential benefits and drawbacks. We cover pain, ingrown hairs, skin irritation, and more, while offering tips for a smoother experience. Whether you're a waxing pro or a first-timer, learn what works best for your body. Watch now for all the details and decide if waxing is right for you! Video chapters: 00:00 Intro 00:38 The Basics of Waxing 01:25 The Pros of Waxing 02:10 The Cons of Waxing 03:04 The Science of Hair Growth 03:45 Waxing and Skin Health 04:45 The Risk of Infections 05:28 Alternatives to Waxing 06:29 Waxing Myths Debunked 07:16 Waxing Tips and Tricks 👉 Subscribe for more medical science videos! 👉 Visit my stationery shop - Crafty Science: https://craftyscienceshop.com/ #waxing #hairremoval </video> <video> These are the dirtiest objects in your house Description: Discover the dirtiest objects lurking in your home! From your phone to the kitchen sponge, bed sheets, remote control, and toothbrush, these everyday items are harboring more germs than you might think. Video chapters: 00:00 INTRO 00:58 Item 1 03:03 Item 2 04:24 Item 3 05:49 Item 4 07:02 Item 5 Don't forget to SUBSCRIBE for more! Follow me on Instagram: https://www.instagram.com/joaos_lab/ Check out my stationery shop for healthcare students and professionals: https://craftyscience.myshopify.com/ And check out the great anatomy and physiology content we produce at Kenhub: https://bit.ly/36rjDZu </video> <video> Peroxisomes: structure and function Description: Learn all about peroxisomes, the "recycling centers" of eukaryotic cells, in this video! Discover how these tiny organelles play a vital role in detoxification, breaking down fatty acids, and producing energy. We'll also dive into their relationship with other cell structures and how defects in peroxisomes can lead to serious health conditions like Zellweger Syndrome. What we will cover in this video: 00:00 INTRO 00:18 What is a peroxisome? 02:00 Functions of peroxisomes 03:26 Communication 04:14 Real world implications 👉 Subscribe for more medical science videos! 👉 Visit my stationery shop - Crafty Science: https://craftyscienceshop.com/ #biology #peroxisomes </video>

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Description

Hi, I’m Joao Costa, and I created Joao’s Lab to inspire and guide future life and medical sciences students through one of the most essential foundational subjects - Biology!

Biology is where it all begins. Whether you’re dreaming of becoming a doctor, nurse, zoologist, molecular biologist, or any other life science profession, biology is often the first step on your academic journey.

Here at Joao’s Lab, we bring biology to life with engaging animated videos and tutorials to help you create stunning, effective biology notes. Learning doesn’t have to be boring - we make it fun and memorable!

For those diving into the world of medical education, I also invite you to explore Kenhub, a project I proudly co-founded. Kenhub is the leading online platform for learning anatomy, offering high-quality videos, interactive quizzes, and more. It’s my full-time passion, and I get to work alongside an amazing team creating innovative learning materials every day.

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