I speak for all of us med/premed/nursing etc students when I say you are the best at explaining these concepts!
@farhankakar11 Жыл бұрын
How are you bro ___ if you have ninja web subscription___ so can you send me the PDF illustration of the lec___ because I have no enough money to take subscription
@farhankakar11 Жыл бұрын
How are you bro ___ if you have ninja web subscription___ so can you send me the PDF illustration of the lec___ because I have no enough money to take subscription
@queenzht Жыл бұрын
I agree 💯👍
@farhankakar11 Жыл бұрын
@@queenzht do you have subscription of his website?
@queenzht Жыл бұрын
@@farhankakar11 sorry, i don't. I watch only his videos.
@maryamh330211 ай бұрын
God bless you, i have listened to my professor recorded lectures for hours and tried to read the book and none of them made sense. But you literally explained them in such a short amount of time and with such good details and with nice delivery! I really appreciate your time and effort! Thank you Dr. Ninja
@SouvikNagYT Жыл бұрын
Sir, I just wonder, how much happy you are during lecture , you are truly passionate about teaching....hats off sir, you are truly amazing, love from India 🇮🇳
@ianbacon768 Жыл бұрын
I have a test covering this material today. Can't believe you just published the exact video I need to help understand these concepts! Dude, you're a legend! Single handedly getting me through my online Biochem class, no cap. Thank you for providing this for the public!
@ponypony29058 ай бұрын
I see nobody is speaking for the vet students, so I will. This is amazing, I hope I pass my cellular biology exam. Thank you ❤
@NJs_meow_meow5 ай бұрын
You saved me! Thank you for this lecture. I’m starting Medical Physiology this September and I needed a reminder of the fundamentals of cell processes and their interactions. Long life to you, Ninja Nerd
@abdj5469 Жыл бұрын
Love your videos and I just want to tell you that you guys have been a MAJOR help in me getting through med school these past few years, just have one request that could you please upload more pharmacology lectures? They have been extremely helpful in me getting better grades on my exams!
@farhankakar11 Жыл бұрын
How are you sir __ sir can you send me PDF of these all lec ___ because I have no enough money to take subscription of ninja web 🙃
@billionare_aspects3 ай бұрын
Me watching this video in 9th grade and still understands everything thing is crazy.Great explanation sir love from India 🇮🇳
@ordinaryguybecamembbs2240 Жыл бұрын
You are doing well sir for mbbs students Keep it on for us (students) Love from India 🇮🇳
@MKhan-ox9hi5 ай бұрын
Why can't our professors teach like this?
@hunterhoneycutt7811 Жыл бұрын
zach knows his stuff through and through. natural born teacher, amazing communicator!
@codycarpenter55282 ай бұрын
You my ninja. Damn good job on the explanation and "practical application" for lack of a better term
@ibrahimbjoe001Ай бұрын
Genius 🧠🧠🧠 at work again Much love from Sierra Leone 🇸🇱🇸🇱🇸🇱
@michelledubner1831 Жыл бұрын
As a graduate MSN student just beginning pathophysiology, this has been tremendously helpful. I consider myself a visual person, and the visual aids help me comprehend and remember the process of "fluidity". Keep it up.
@epicgamer4551 Жыл бұрын
THANK YOU SO MUCH. I've got my A level biology exam in a few weeks, so this is going to be INSANELY helpful
@mandrithysa3457 Жыл бұрын
Hey zach, cannot thank you enough for your videos, they're literally saving our lives! I know its not the right place, but would you consider going back to neurology and make a video about the medial longitudinal fasciculus? Again, keep up the good work! When i finally finish med school and start working, I'll make sure to send part of my wage someday. YOU'RE THE BEST!
@yellowindian5134 Жыл бұрын
The best thing bout ur videos is pictorial representation of everything
@kittydollsxo1892 ай бұрын
I wish more teacher teach like this for these types of subjects rather then read off thier long worded slides.
@brendafierro68557 ай бұрын
Absolutely wonderful teaching and explanations. Thank you for your help!
@dman5909 Жыл бұрын
Superb video as always, thank you to the whole ninja nerd team you guys rule!!!
@user-qj7mk8xq2d10 ай бұрын
Thank you for this lecture, you made me understand the whole concept ❤
@Purnota999 Жыл бұрын
Thankyou for this lecture,you never fail to deliver the best of the best.
@salmonking2710 Жыл бұрын
Wether or not I understand what you have been ranting about for 40 minutes I love your videos, keep up the good work!
@nathanielgoglia1268 Жыл бұрын
This was made so well! thank you so much Ninja Nerd! I wont lie I thoguth at the end the video ended and i started to watch a different video but it was embedded into this video lol.
@tracyswanzy552911 ай бұрын
you are the best teacher in the world.
@alitariq7929 Жыл бұрын
Yiiiiiipiiii ..... Tomorrow is my ppr ... And I can't search any vedio ..finally .. I found 😘
@adolf7091 Жыл бұрын
Wht is ppr ???
@DMagnifyScentlady Жыл бұрын
Good luck
@kuldeepsinghchahar46846 ай бұрын
Learning about cell membrane and it's functions was never so easy and addictive 🤩
@tsuka63057 ай бұрын
hi mr im talking to you from algeria and im gonna say that you are a great teacher thank you soooo much
@yovandiazreyes15910 ай бұрын
Thank you so much. This Video explained what I’m learning this week, wish me luck!🙏🏼
@kaziux7821 Жыл бұрын
I’m taking biochemistry and I need to review cell membrane! So this should be helpful I hope! Thank you!
@nandiganavishal3 ай бұрын
circuit methods, simulations to characterize membrane in detail obtaining permittivity, charge regulation with time, ion-ion, particle-membrane interactions are published in membrane journals includes journal of membrane science, journal of polymer science part B: polymer physics, other journals name required is also must
@stephanierojas5746 ай бұрын
I’m passing my class because of you !
@NinjaNerdOfficial6 ай бұрын
No.. You are passing your class because of YOUR hard work! Congratulations! - TG
@ziphosmartblack1332 Жыл бұрын
Very helpful, Special thanks to NinjaNerd
@prasannagnanasekaran9596 Жыл бұрын
This man is made of brainsssssss 👀
@yashas3444 Жыл бұрын
you make nice videos which includes both animation and teaching 😇😇😇😇😇
@thanoonthabet6595 Жыл бұрын
Great Channel! Zack we please get a Sepsis video please
@thanoonthabet6595 Жыл бұрын
Can*
@NinjaNerdOfficial Жыл бұрын
Thank you so much!
@NinjaNerdOfficial Жыл бұрын
We are absolutely hoping to do some sepsis lectures!
@HarrietNakimbuggwe Жыл бұрын
Wao what a teacher he is
@alaaabdelbaset22445 ай бұрын
About the transverse diffusion, won’t it mess with the phosphatidylcholine-phosphatidylserine orientation between the inner and outer layers of the lipid membrane? Thanks a lot for providing those much informative lectures for free. I can never be thankful enough and I’d support this channel whenever I am able to :)
@safa57225 ай бұрын
You are the best teacher of the world❤
@adhamali773710 ай бұрын
Can any one explain the mechanism how glycocalyx help in water control
@writwikdutta82216 ай бұрын
You are literally saving my Masters degree ❤❤❤
@PrinceMB6499 ай бұрын
I mean the best teacher that existed
@user-jj7vo4vg1e9 ай бұрын
Thank You
@missriyaagrawal86053 ай бұрын
Thee besttttttttt proffersor everrrrr🙏🙏 luv from India❤️
@Poppi_Weasel Жыл бұрын
His Passion is unmeasurable
@jamesmkandawire8976 Жыл бұрын
The awaited finally out🔥🔥
@montehuffman9106 Жыл бұрын
this is now my go-to for cramming before a bio test
@showmethemkneesboi9282 күн бұрын
actual life saver
@imao_akuma72456 ай бұрын
Membrane Lipids: Phospholipids: Phospholipids form the basic structure of the cell membrane, arranged in a bilayer. The phosphate head is hydrophilic (water-attracting), while the fatty acid tails are hydrophobic (water-repelling). The composition of phospholipids varies between the outer and inner leaflets of the membrane. Cholesterol molecules are embedded within the lipid bilayer, influencing its fluidity and stability. Transport Across the Membrane: Diffusion: Simple diffusion allows small, non-polar molecules to pass through the lipid bilayer. Lateral diffusion refers to the movement of phospholipids within the same membrane layer. Transverse diffusion involves the flip-flopping of phospholipids from one layer to another, facilitated by enzymes like floppase and flippase. Membrane Proteins: Integral Proteins: Integral proteins span the entire lipid bilayer and can act as channels for molecules to pass through. They have strong interactions with the hydrophobic core of the membrane. Peripheral Proteins: Peripheral proteins are found on the surface of the membrane and interact weakly with the lipid bilayer. They are often involved in signaling and cell adhesion processes. Functions: Transport proteins facilitate the movement of molecules across the membrane, either through channels or by actively transporting them. Exocytosis and endocytosis involve the fusion of vesicles with the cell membrane, allowing materials to be released from or taken into the cell. Receptors recognize specific molecules (such as hormones) and initiate cellular responses. Cell adhesion proteins help cells attach to each other and to the extracellular matrix (ECM). Enzymes catalyze chemical reactions at the membrane surface. Gap junctions allow direct communication between neighboring cells. Glycocalyx: Composition: The glycocalyx is a layer of carbohydrate molecules (sugars) attached to proteins and lipids on the cell membrane surface. Functions: It helps regulate cell-cell interactions, including adhesion and recognition by the immune system. The glycocalyx also plays a role in protecting the cell from dehydration and maintaining proper fluid balance. Membrane Lipids: Phospholipids: Phospholipids form the basic structure of the cell membrane, arranged in a bilayer. The phosphate head is hydrophilic (water-attracting), while the fatty acid tails are hydrophobic (water-repelling). The composition of phospholipids varies between the outer and inner leaflets of the membrane. Cholesterol molecules are embedded within the lipid bilayer, influencing its fluidity and stability. Fluidity of the Cell Membrane: Proper membrane fluidity is essential for the functioning of membrane proteins, including receptors, transporters, and enzymes. It allows these proteins to move within the membrane, interact with other molecules, and perform their specific roles. Fluidity also affects cellular processes such as endocytosis, exocytosis, and cell signaling. Transport Across the Membrane: Diffusion: Simple diffusion allows small, non-polar molecules to pass through the lipid bilayer. Lateral diffusion refers to the movement of phospholipids within the same membrane layer. Transverse diffusion involves the flip-flopping of phospholipids from one layer to another, facilitated by enzymes like floppase and flippase. Membrane Proteins: Integral Proteins: Integral proteins span the entire lipid bilayer and can act as channels for molecules to pass through. They have strong interactions with the hydrophobic core of the membrane. Peripheral Proteins: Peripheral proteins are found on the surface of the membrane and interact weakly with the lipid bilayer. They are often involved in signaling and cell adhesion processes. Transport Across the Membrane: Transport proteins facilitate the movement of molecules across the membrane, either through channels or by actively transporting them. Exocytosis and endocytosis involve the fusion of vesicles with the cell membrane, allowing materials to be released from or taken into the cell. Glycocalyx: Composition: The glycocalyx is a layer of carbohydrate molecules (sugars) attached to proteins and lipids on the cell membrane surface. Functions: It helps regulate cell-cell interactions, including adhesion and recognition by the immune system. The glycocalyx also plays a role in protecting the cell from dehydration and maintaining proper fluid balance. Fluidity of the Cell Membrane: The fluidity of the cell membrane refers to its ability to adapt its shape and movements, a property essential for the proper functioning of cells. The fluid nature of the membrane allows for dynamic interactions between its components and facilitates various cellular processes. Factors Influencing Fluidity: Temperature: Temperature plays a critical role in membrane fluidity. At higher temperatures, phospholipid molecules have increased kinetic energy, leading to more rapid movement and greater fluidity. Conversely, lower temperatures result in decreased fluidity as molecular motion slows down. Cholesterol helps maintain membrane fluidity over a range of temperatures by preventing excessive solidification or fluidization. Composition of Lipids: The composition of lipid molecules within the membrane significantly impacts its fluidity. Unsaturated fatty acids contain one or more double bonds, introducing kinks in the fatty acid tails and preventing close packing of lipid molecules. As a result, membranes containing a higher proportion of unsaturated fatty acids tend to be more fluid compared to those rich in saturated fatty acids, which lack double bonds and have straighter tails. Presence of Cholesterol: Cholesterol molecules are interspersed within the lipid bilayer, where they interact with phospholipids and other membrane components. Cholesterol acts as a buffer against extreme changes in membrane fluidity. At moderate temperatures, cholesterol restrains the movement of phospholipids, reducing membrane fluidity. Conversely, at low temperatures, cholesterol prevents the close packing of phospholipids, enhancing membrane fluidity. Cholesterol also contributes to the overall stability and integrity of the membrane structure. Impact of Fluidity: Proper membrane fluidity is crucial for the functioning of integral membrane proteins, such as receptors, transporters, and ion channels. These proteins rely on lateral diffusion within the lipid bilayer to interact with signaling molecules, transport substrates, and conduct ions across the membrane. Membrane fluidity influences cellular processes such as endocytosis, exocytosis, and cell signaling. Changes in fluidity can affect the efficiency of vesicle formation and fusion, as well as the clustering and activation of membrane-bound receptors and signaling molecules. The dynamic nature of membrane fluidity enables cells to respond rapidly to changes in their environment and modulate their membrane properties accordingly. Cells can regulate membrane fluidity by altering the composition of lipids and adjusting the expression and activity of enzymes involved in lipid metabolism. In summary, the cell membrane is a dynamic structure composed of various lipids, proteins, and carbohydrate molecules, each contributing to its stability, fluidity, and functionality. These components work together to regulate the passage of molecules, facilitate cellular communication, and maintain cell integrity.
@dezdouzahaouari92647 ай бұрын
you literally saved my life thank you!!
@bissankayal42939 ай бұрын
Thanks very much this is really helpful
@dpacc88 Жыл бұрын
This is the very embodiment of the Feynman Technique 👍
@alecpurcell341123 күн бұрын
"Put some kinks into the mix, that sounded a little weird" lmao
@TeppyMeg Жыл бұрын
Seriously. Thank you!!!!
@StephOnyia4 күн бұрын
Thank you Sir.🫶🏽🇳🇬
@esthercoded19434 ай бұрын
Thank you, NINJA!!
@tqnkl1724 Жыл бұрын
back to the basics💪💪
@Kush-iw5yv11 ай бұрын
You are amazing 🤩 Now I love biochemistry 😅
@ky2226 Жыл бұрын
Such an intelligent man.
@user-uv8lx9uv3l9 ай бұрын
🎉the best and simple to understand❤
@thefbi9903 Жыл бұрын
Please more cell biology.
@amine6005 Жыл бұрын
Neja nerd since we need pharmacology series please
@khaledhosny25283 ай бұрын
Excellent! Thank you!
@arimel1877 Жыл бұрын
Thank you so much ❤
@blakmomba792311 ай бұрын
Finally I found my teacher
@TQsktkg-jfgnfnggg6 ай бұрын
Thank you so much sir :)
@ItsSK76 Жыл бұрын
Please upload Remaing videos of Pharmacology on antidepressants, antipsychotics and Anesthetics
@harshgoswami8805 Жыл бұрын
Thanks for great information
@arjongonzales29315 ай бұрын
Thanks ninjanerd...it help a lot...
@tugao7375 ай бұрын
Adoro te, ajudas te me na universidade, obrigado ❤ Um grande abraço de Portugal 🇵🇹
@user-gr3fu1of3e5 ай бұрын
Very much clear and understandable 👌 😊😊
@aliyanehal3830 Жыл бұрын
please make lecture on spinal cord injury ... your lecture is very helpful for all of us❤️❤️
@zuhaiftikhar5173 Жыл бұрын
The lecture was extremely helpful like extremely ,Thankyou very much!!!!!
@naheedfatima8862 Жыл бұрын
Extremely helpful lecture. Excellent
@dickensochieng3256 Жыл бұрын
Good work Prof...I salute sir... enjoying the lecture from Nairobi Kenya
@bhaveshsuthar1550 Жыл бұрын
Really amazed by explanation ,keep it up sir for us, thank you so much Love from INDIA
@vasilistoma708211 ай бұрын
Thanks a lot
@neelnik69 Жыл бұрын
Kindly make video for entire cell biology please.
@user-up1qd7ic8x4 ай бұрын
You are the best ninja nerd 🎉🎉🎉
@maryamh330211 ай бұрын
Subscribing right noww!
@kychemclass5850 Жыл бұрын
Your videos are superb. Tq a hundred times over.
@RastamanLiveUp Жыл бұрын
I love this guy.
@Ramesh__official Жыл бұрын
Love from Nepal sir❣️ It's a really great work
@muhammadyousaf71434 ай бұрын
Great sir g very very conceptual
@lofiforbettergrades Жыл бұрын
Thanks for your effort !
@josetrujillo738 Жыл бұрын
Awesome Lectures
@marammahmoud-ce7jl Жыл бұрын
✨ Dr nija can you please upload lectures about deference between osmolality and osmolarity and lecture about body fluids and osmotic equilibrium ✨
@nursetamika Жыл бұрын
YOU ARE HEAVEN SENT!!!!
@MuhammadIrshad-sh1jgАй бұрын
AMAZING VIDEO!!!!!!!!!!!!!!!!!!
@andreainzaghi7373 Жыл бұрын
is there a way to subscribe so that you do not see the advertising?
@NinjaNerdOfficial Жыл бұрын
Hello Andrea! At this time, there is not an option for an ad-free viewing experience. But, this is something we are working to launch on our website-- www.ninjanerd.org -- Thanks!
@sanji._364 Жыл бұрын
Can anyone explain which structures help in joining neighboring cells Glycocalyx or Integral Protein?
@organizedbiology Жыл бұрын
Integral proteins!
@user-nq4iv5fw6d Жыл бұрын
As always, you are a blessing...
@abdullahmohammed20y Жыл бұрын
شرحك رهيب بالكعبة
@anji962 Жыл бұрын
thank you sir
@AishaErfan14 күн бұрын
Thank you
@k.mitchell36925 ай бұрын
Had me on the "hating life" with saturated fats on an airplane lol
@user-zn9vd9ns8o Жыл бұрын
Support your work Dr
@trentdelomel7725 Жыл бұрын
Wonderful work!
@reenaalhrabi163126 күн бұрын
Amazing ❤
@rafiullah7653 Жыл бұрын
KEEP IT UP, MAKE MORE VIDEOS ON BIOLOGY PLZ. IT WILL BENEFIT ALL BIOLOGY RELATED STUDENTS,ME INCLUDED