DrWD40
DrWD40
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From Zygote to Genetics: Understanding Early Development and Inheritance Patterns
In this enlightening video, we embark on a journey from the very start of human life, exploring the early stages of embryonic development, to unraveling the complexities of Mendelian genetics and common genetic abnormalities. If you've ever pondered how a single fertilized egg evolves into a complex organism or how traits are passed from parents to offspring, you're in for a treat.
We begin with the fascinating process of fertilization, where a sperm and an egg unite to form a zygote, setting the stage for the development of a new life. Through the divisions from a two-cell stage to a morula and eventually to a blastocyst, we'll delve into the critical steps leading to implantation in the uterine wall.
Shifting gears, we then introduce the principles of Mendelian genetics, paying homage to Gregor Mendel, the father of modern genetics. Through simple explanations and examples, we'll cover the basics of alleles, dominant and recessive traits, and how these principles apply to monohybrid and dihybrid crosses. This section illuminates the patterns of inheritance and the probability of certain traits appearing in offspring.
Additionally, we'll discuss some common genetic abnormalities, including Down syndrome, Klinefelter's syndrome, and Turner's syndrome, providing insights into how chromosomal variations can lead to these conditions.
Whether you're a student needing to grasp these concepts for your studies, a teacher looking for resources, or simply a curious mind eager to learn about the marvels of human development and genetics, this video offers a comprehensive overview in an accessible format.
Join us as we connect the dots from the microscopic beginnings of life to the genetic blueprints that shape our being. Dive into the comments section with your thoughts, questions, or topics you'd like us to cover next. Let's explore the wonders of biology together!
👉 Stay Connected:
- Website: drwd40.com/
- Twitch Streams (birding, launch coverage, and metal detecting): twitch.tv/drwd40
- Twitter(X): DrWd40
- Instagram: docwd40
- Discord: discord.gg/JRkekbE
🛒 Support My Work:
- Art-San Coffee (try some Rocket Fuel!): artsancoffee.com/collections/affiliate-blends/products/drdw40s-rocket-fuel?ref=DrWD40
- Amazon (shop on Amazon and support me): smile.amazon.com/ref=as_li_tl?tag=drwd4004-20
🔗 Educational Playlists:
- 🧬 Genetics: czcams.com/play/PLddaXzcsfB5VwKLFwoNogREmcCxKqKdZS.html
- 🦴 Anatomy and Physiology 1: czcams.com/play/PLddaXzcsfB5XQvsxVzvYB3XhuxIExDd_8.html
- 🧠 Anatomy and Physiology 2: czcams.com/play/PLddaXzcsfB5VUhJ-8QpTQEKxJXK0o6iwB.html
I also do nature photography, metal detecting, and stuff in my workshop!
- 📸🐦🚀 Wildlife, Rocket Launches, and Travel: czcams.com/play/PLddaXzcsfB5VnJmRTYLvzvhUW3VrCnyb9.html
- 💰💍⛱ Metal Detecting: czcams.com/play/PLddaXzcsfB5W4QaozLKz2T5qX3U5k-z6k.html
- 🔨 Doc's Workshop: czcams.com/play/PLddaXzcsfB5UYdhZ1lO2b12KHX_-xHyEm.html
zhlédnutí: 67

Video

Female Reproductive Anatomy and Hormonal Cycles
zhlédnutí 37Před měsícem
Welcome back, everyone! In today's lecture, we're diving into the complex and fascinating world of female reproductive anatomy, sexual characteristics, and the intricate hormonal control behind reproductive cycles. Following our exploration of the male reproductive system, it's time to uncover the structures, functions, and unique processes of the female counterpart, including the roles of meio...
Exploring the Male Reproductive System: Anatomy, Functions, and Hormonal Regulation
zhlédnutí 81Před měsícem
Welcome to today's educational journey, where we delve into the fascinating world of the male reproductive system. This video marks the beginning of our exploration into human reproduction, the final chapter of our course. Today, we'll focus exclusively on the male reproductive anatomy, its crucial functions, the intricate process of meiosis, and the vital role of hormones like testosterone in ...
The Nephron: Nature's Filtration System
zhlédnutí 75Před 2 měsíci
Welcome back to our deep dive into the urinary system, where today's focus is on the heart of kidney function-the nephron. This microscopic structure is where the magic of filtration, reabsorption, and secretion happens, playing a pivotal role in urine formation and the maintenance of body homeostasis. If you've ever wondered how your body filters waste from the bloodstream or concentrates urin...
Unveiling the Urinary System: Structures, Functions, and Urine Formation
zhlédnutí 51Před 2 měsíci
Dive into the fascinating world of the urinary system with today's video, where we explore the major components including the kidneys, ureters, bladder, and urethra, and their vital roles in maintaining the body's homeostasis. The urinary system plays a crucial role in filtering blood, regulating blood volume and pressure, balancing electrolytes, and excreting waste products like urea, uric aci...
Navigating the Vascular Highway: Understanding Blood Vessels and Capillaries
zhlédnutí 50Před 2 měsíci
Welcome to our educational journey through the circulatory system, focusing on the intricate network of blood vessels and capillaries that fuel every part of our body. Today's video is a comprehensive guide to the structure and function of arteries, veins, and the delicate capillaries that connect them. Whether you're a student, a healthcare professional, or just curious about how your body wor...
The Heart's Journey: Mapping Blood Flow from Lungs to Body
zhlédnutí 42Před 2 měsíci
The Heart's Journey: Mapping Blood Flow from Lungs to Body
The Heart: Structures and Functions of Our Cardiovascular Powerhouse
zhlédnutí 36Před 2 měsíci
The Heart: Structures and Functions of Our Cardiovascular Powerhouse
Exploring the Lymphatic System: The Bridge Between Circulation and Immunity
zhlédnutí 64Před 2 měsíci
Exploring the Lymphatic System: The Bridge Between Circulation and Immunity
The Lifeline Within: Exploring the Vital Components of Blood
zhlédnutí 113Před 2 měsíci
The Lifeline Within: Exploring the Vital Components of Blood
Breathing Explained: Regulation, Gas Transport, and Oxygen and CO2 Exchange
zhlédnutí 57Před 2 měsíci
Breathing Explained: Regulation, Gas Transport, and Oxygen and CO2 Exchange
The Science of Breathing: Unraveling the Mechanics of Ventilation
zhlédnutí 53Před 2 měsíci
The Science of Breathing: Unraveling the Mechanics of Ventilation
Exploring the Respiratory System: Structures, Functions, and Breathing Mechanics
zhlédnutí 63Před 3 měsíci
Exploring the Respiratory System: Structures, Functions, and Breathing Mechanics
Digestion and Absorption: Understanding the Physiology of Our Digestive System
zhlédnutí 69Před 3 měsíci
Digestion and Absorption: Understanding the Physiology of Our Digestive System
Exploring the Digestive System: Structures and Functions Unveiled
zhlédnutí 257Před 3 měsíci
Exploring the Digestive System: Structures and Functions Unveiled
Exploring the Endocrine System: Hormones, Sources, and Effects Unveiled
zhlédnutí 70Před 3 měsíci
Exploring the Endocrine System: Hormones, Sources, and Effects Unveiled
The Endocrine System and Homeostasis: Balancing Act of Hormones Explained
zhlédnutí 106Před 3 měsíci
The Endocrine System and Homeostasis: Balancing Act of Hormones Explained
Overlanding Adventure: Our Unexpected Journey on the Somewhat MABDR! @twiggyhikes
zhlédnutí 89Před 3 měsíci
Overlanding Adventure: Our Unexpected Journey on the Somewhat MABDR! @twiggyhikes
Endocrine System Essentials: Understanding Hormones and Gland Functions
zhlédnutí 92Před 3 měsíci
Endocrine System Essentials: Understanding Hormones and Gland Functions
Deciphering Sound & Balance: The Science Behind Our Ears
zhlédnutí 64Před 3 měsíci
Deciphering Sound & Balance: The Science Behind Our Ears
Unlocking the Secrets of Smell and Taste: A Journey into Chemical Senses
zhlédnutí 59Před 3 měsíci
Unlocking the Secrets of Smell and Taste: A Journey into Chemical Senses
The Magic of Sight: Exploring How We See
zhlédnutí 58Před 3 měsíci
The Magic of Sight: Exploring How We See
Understanding Reflexes: The Body's Instant Reactions
zhlédnutí 69Před 4 měsíci
Understanding Reflexes: The Body's Instant Reactions
Spinal Cord Anatomy: The Central Highway of the Nervous System
zhlédnutí 149Před 4 měsíci
Spinal Cord Anatomy: The Central Highway of the Nervous System
Exploring the Brain: A Tour of Its Regions and Functions
zhlédnutí 244Před 4 měsíci
Exploring the Brain: A Tour of Its Regions and Functions
Ions in Motion: The Science Behind Neuronal Action Potentials
zhlédnutí 63Před 4 měsíci
Ions in Motion: The Science Behind Neuronal Action Potentials
Neuron Structure Explained: From Dendrites to Axons
zhlédnutí 147Před 4 měsíci
Neuron Structure Explained: From Dendrites to Axons
Navigating the Nervous System: An Introductory Guide
zhlédnutí 103Před 4 měsíci
Navigating the Nervous System: An Introductory Guide
A Comprehensive Overview of Skeletal Muscles
zhlédnutí 78Před 4 měsíci
A Comprehensive Overview of Skeletal Muscles
Muscle Contractions: The Intricate Process Behind Movement
zhlédnutí 102Před 4 měsíci
Muscle Contractions: The Intricate Process Behind Movement

Komentáře

  • @FuzzyLiger
    @FuzzyLiger Před 4 dny

    If you have the money I’ve found they have a pneumatic nail remover, like a bolt gun that shoots it though and out and a nail puller. Sadly the puller is way more expensive. But a great thing if you have back and knee issues to cut down on bending.

    • @DrWD40
      @DrWD40 Před 3 dny

      Heard of those. They're pretty cool!

  • @caravandanadventures

    Glad you met Terry Shannon. I have 3 of his books. Turf to Surf, Detecting the Treasure coast and Metal Detecting the Ottertail. When I finish these, I will get the 4th one. Keep swinging!

  • @AOTJAZ
    @AOTJAZ Před 12 dny

    Absolutely amazing video!! Everything was broken down in a much simpler easier fun way to learn!! Thank you 🙌🏽✨

    • @DrWD40
      @DrWD40 Před 12 dny

      Thanks! I completed a more introductory series for anatomy that may be of additional help for you. czcams.com/play/PLddaXzcsfB5Xix5SAoUPS-vPmY8YDOS5s.html

    • @AOTJAZ
      @AOTJAZ Před 11 dny

      @@DrWD40 THANK YOU! You're the real MVP!

  • @shimaagaber8641
    @shimaagaber8641 Před 13 dny

    جزاكم الله خيرا

  • @Antonio-ej8wp
    @Antonio-ej8wp Před 15 dny

    One thing we should consider:Are twin exactly identical on a genetic level or do they have small differences? searching about this some sources claims that twins have 0.02 genetic differences other ones said is 0, taking into account that the separation between humans and some other animals is lesser than 0.8 it can't be said that is a trivial thing

  • @DJSHADDY2K7
    @DJSHADDY2K7 Před 19 dny

    I need a link to magnet 🧲

    • @DrWD40
      @DrWD40 Před 18 dny

      Here you go! a.co/d/clJMVLa

  • @MillicentAndoh-c9c
    @MillicentAndoh-c9c Před 21 dnem

    You are confusing me with the numbers

  • @ashfox07
    @ashfox07 Před 25 dny

    thanks for the ideas

  • @Lucinda666
    @Lucinda666 Před měsícem

    🌌🌌🌌Awwwwwwwwwwww 🎉🎉🎉Fantasy 🚀🚀🚀

  • @jessesumrall2449
    @jessesumrall2449 Před měsícem

    You did a time lapse on tearing the pallet down , it would be nice if you said approximately how long it took to break it down.

    • @DrWD40
      @DrWD40 Před měsícem

      About 10-15 minutes

  • @Evan-ii7cv
    @Evan-ii7cv Před měsícem

    Incredible shot❤

  • @jasonlove8733
    @jasonlove8733 Před měsícem

    Hi and thanks for the great course!! Your lecture style is great and easy to follow 👍🏻👍🏻👍🏻😎😎😎

    • @DrWD40
      @DrWD40 Před měsícem

      I'm glad you enjoyed it! Thanks for all the 👍🏻 comments too!

  • @jasonlove8733
    @jasonlove8733 Před měsícem

    👍🏻

  • @hazeruiss
    @hazeruiss Před měsícem

    Whaou ! 👍

  • @jasonlove8733
    @jasonlove8733 Před měsícem

    👍🏻

  • @sisterblissuk9253
    @sisterblissuk9253 Před měsícem

    They look like spanish ladies with bellowing skirts on, or jelly fish😊 lovely shots that never get old

  • @jasonlove8733
    @jasonlove8733 Před měsícem

    👍🏻

  • @steelewheels1365
    @steelewheels1365 Před 2 měsíci

    That's a lot of liberal tears.

  • @Robert-bm3jr
    @Robert-bm3jr Před 2 měsíci

    I saw that clear in the sky

  • @bobbartley2815
    @bobbartley2815 Před 2 měsíci

    Nice shot!!

  • @peppermintnightmare4741
    @peppermintnightmare4741 Před 2 měsíci

    something something Firmament

  • @personalbestfishing6321
    @personalbestfishing6321 Před 2 měsíci

    Reusable rocket science.

  • @frostzillathespatulizer204
    @frostzillathespatulizer204 Před 2 měsíci

    Hopefully they paid up the carbon offset credits to negate this carbon😂😂😂

  • @youtubeisasshoe8153
    @youtubeisasshoe8153 Před 2 měsíci

    Why are people so amused by this 🤷‍♂️ they did all of this in the 1960's when went to the moon 🤷‍♂️🤦‍♂️🤣

    • @ChaineYTXF
      @ChaineYTXF Před 2 měsíci

      It didn't land without assistance back then

    • @benjiunofficial
      @benjiunofficial Před 2 měsíci

      Oh wow I must have missed the Saturn V landing

  • @kendansby9269
    @kendansby9269 Před 2 měsíci

    The tower of babbel for our age. It will end with the same fate.

  • @David-js6sg
    @David-js6sg Před 2 měsíci

    Dam! There Goes the Ozone layer!😮

  • @mudgie3445
    @mudgie3445 Před 2 měsíci

    That's a wicked shot you got!! Well done!

  • @hisaomomose1
    @hisaomomose1 Před 2 měsíci

    increadable!

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @holdernewtshesrearin5471
    @holdernewtshesrearin5471 Před 2 měsíci

    Aaaannnnd, thats how you produce more hazardous emmissions in 60 seconds than all our passanger vehicles with internal combustion engines in the state of Washington, DC in a year....🤔

    • @Nuke-MarsX
      @Nuke-MarsX Před 2 měsíci

      Dense comment

    • @ranchis9044
      @ranchis9044 Před 2 měsíci

      well over 5000 commercial flights every single day burning kerosene butttttttttt one rocket on one day burning kerosene is a problem? grow up man

    • @mattblack9069
      @mattblack9069 Před 2 měsíci

      So what, it is progress and even you benefit from science like this

    • @bobdavis874
      @bobdavis874 Před 2 měsíci

      Exactly my first thought .

  • @jybyrd
    @jybyrd Před 2 měsíci

    Do flat earthers just pee themselves watching this?

    • @mysticmadman5961
      @mysticmadman5961 Před 2 měsíci

      Did you see the rocket go to outer space or just under the atmosphere? Why did the rocket go at an angle instead of straight up though it?

    • @ChaineYTXF
      @ChaineYTXF Před 2 měsíci

      ​@@mysticmadman5961You're thinking. And that's good. But I'll suppose you have a brain at least slightly fuller that a toddler's. Earth is round. You launch then aim for the horizon if you're goal is to use earth gravity assist or if you wanna stay in orbit. Learn physics and grow up

  • @morecowbell20
    @morecowbell20 Před 2 měsíci

    Wow, that was incredibly awesome footage!! Thanks!

    • @DrWD40
      @DrWD40 Před 2 měsíci

      Glad you enjoyed it!

  • @barthislop3475
    @barthislop3475 Před 2 měsíci

    Hahaha looks like a cock and balls 😂😂😂

  • @MetalMinded73
    @MetalMinded73 Před 2 měsíci

    How does that affect the ozone layer?

    • @DrWD40
      @DrWD40 Před 2 měsíci

      I believe the effect is relatively small compared to chlorofluorocarbon emissions, but it’s definitely an important thing to consider seeing the launch frequency increase substantially.

    • @Theyliewesleep
      @Theyliewesleep Před 2 měsíci

      Oh, man. So cool. I just love me some science fiction.😮

    • @lsu1992
      @lsu1992 Před 2 měsíci

      The Ozone Layer was a HOAX perpetrated in the 80s by the Right Guard Cartel in an attempt to put the Rustoleum Mafia Empire out of business.

    • @MrHeuvaladao
      @MrHeuvaladao Před 2 měsíci

      The same way an ant's far affects your daily life.

    • @BlankSlate1111
      @BlankSlate1111 Před 2 měsíci

      ​@@DrWD40climate change is A HOAX.. Wake up SHEEP

  • @OldCleanBastard
    @OldCleanBastard Před 2 měsíci

    How did it get through the firmament?crazy!

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @Mehansmathi
    @Mehansmathi Před 2 měsíci

    I truly wish that you are blessed with happiness,health and prosperity Dr😇😇

    • @DrWD40
      @DrWD40 Před 2 měsíci

      Thank you! You too!

  • @gregbailey45
    @gregbailey45 Před 2 měsíci

    Awesome! Mevervgets old!

  • @M1ster.Fr3sh
    @M1ster.Fr3sh Před 2 měsíci

    The fact this has become normalized is insane..... SpaceX is world changing, currently bringing 80% of all of payloads to space. Just imagine once Starship is up and running!

  • @flamingomtn
    @flamingomtn Před 2 měsíci

    Thanks for this. I heard the sounds but it takes so long to get here that there was nothing to see.

    • @DrWD40
      @DrWD40 Před 2 měsíci

      There was that unfortunate cloud but glad you were able to hear it!

  • @jameshabovick8949
    @jameshabovick8949 Před 2 měsíci

    Thanks for helping keep our beaches clean my friend, I see you got to talk with Terry, he is a great man, I hunt daily on our beaches here on the space coast and treasure coast, hope to see you out there one day, Jim

    • @DrWD40
      @DrWD40 Před 2 měsíci

      He's great! I haven't been out in some time with my work schedule but hoping to get back out there! I'm up in the Cocoa area now so I'd be hitting more of the tourist beaches. I I used to be more in the Indialantic area.

    • @jameshabovick8949
      @jameshabovick8949 Před 2 měsíci

      @@DrWD40 coconuts beach is a great place to hunt

    • @jameshabovick8949
      @jameshabovick8949 Před 2 měsíci

      I am a retired firefighter here in indianlantic

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @alex847j6
    @alex847j6 Před 2 měsíci

    These vids are so helpful, thanks!

    • @DrWD40
      @DrWD40 Před 2 měsíci

      Thanks! Happy to hear you enjoy them!

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @jasonlove8733
    @jasonlove8733 Před 2 měsíci

    👍🏻

  • @poulsondavid1
    @poulsondavid1 Před 2 měsíci

    Nice. Quick questions: 1. How is it holding up three years after this build? 2. I'm thinking of maybe going two-feet off the ground to increase the head pressure. Do you think that makes it too prone to tip? 3. How did you locate the notches in the center of the cross pieces? Thanks. dp

    • @DrWD40
      @DrWD40 Před 2 měsíci

      I moved from that place last August and it was still holding up great. I actually hooked some drip irrigation lines into the facet for easier watering. Head pressure wasn't the greatest so maybe your idea could help there. They were slow drip lines so I didn't mind. I didn't feel any risk of tipping. If you have enough support, it should be fine. If you're worried you could add some concrete supports to the base. As for the notches, if I recall, I just measured the midpoint, overlayed the pieces, and outlined the edges for where i wanted it. Depth was just half of the 4x4 so that the cross would be flat.

    • @poulsondavid1
      @poulsondavid1 Před 2 měsíci

      @@DrWD40 The drip irrigation line was a nice touch. Did you do a video of that? I just built a 3X6 raised bed garden. I want to put the barrel next to it. It might be fun to measure how much I water it from the barrel and how much produce I harvest in a season. I'd like to rotate several crops in a season to see if I can produce much within the same 18 square foot space.

    • @poulsondavid1
      @poulsondavid1 Před měsícem

      I finally did this and I am pleased with the result. I made a few adjustments. My uprights are three feet tall and I located the barrel shelf two feet off the ground. I wanted a little more height to reach some elevated beds elsewhere in the yard with a hose. I had a little trouble cutting the right depth for the lap joints. I was afraid of cutting them too deeply, but had to cut them again to get them deep enough. They still aren't perfect, but I think the next time I'd be better at doing them. Thanks for the nice design.

  • @jasonlove8733
    @jasonlove8733 Před 3 měsíci

    👍🏻