Homeostasis 1, Physiological Principles

Homeostasis
Introduction
Homeo - same
Stasis -- standing still
Dynamic equilibrium
Disruptors
Detectors
Control system
Effectors
Body made of billions of cells
All dependent on on-going complex biochemistry
Depends on a finely tuned environment
Constant energy production, nutrients, vitamins, amino acids, glucose, oxygen
New nutrients supplies, just right amounts.
Removal of waste products or cells will die.
Selective removal of many components.
Examples
Fluid and electrolytes
Body temperature
Blood pressure
Blood oxygenation
Red cell volumes
Endocrine hormone regulation
Blood sugar, blood nutrients
Toxin elimination

[@dakotajames9199]

Dr. Campbell's lectures helped me sail through my 1st year in Med school. Thank you sir!

[@collinskiptanui6068]

me too😊😊😊😊😁

[@jacquelinendinda3116]

Me too

[@andersenchang9524]

still helping me in my fifth year practicing medicine

[@tuwilikashilongo6291]

Helping me in my first year rn

[@wezikijjambu]

Thank u very much for the workdone

[@mohamedshukri486]

I teach anatomy and physiology in nursing college in Kenya . Let me say without your lectures I could not help my students . With your lectures they pass and agree with me presentation .
Doc keep it up

[@periskailemia2755]

I'm from Kenya too and honestly his lectures have been a lifesaver!Thank You!

[@maiacalafat1]

Superb explanation. Please do not stop making these videos! You are meant to teach, Dr. Campbell! Many thanks, sir!

[@mariawright5139]

@@neaworld3960 Amen!

[@danielagbesi8512]

Dr. Campbell really helped me finished nursing school with ease and so even after school i still learn by watching his lecture videos to keep mi self updated. Thank you Dr.

[@htaythomas-lieungh4919]

Dr. Campbell, you and your knowledge are incredible. I am going to take TEAS test soon. Your videos help me understand better and the way you explain things are amazing. Thank you very much.

[@Zara_Luna]

The best!!! Thank you Dr. Campbell.. Many students forget to learn the big concepts before looking at the details. This concept is key to every cell in the body. Physiology is conceptional and this is the principle to all physiological changes on a chemical level

[@sandikgunnasa3139]

What else can I say Dr. John Cambell, just thank you, you may live longer!! You are a treasure.

[@filipoooooo1]

Dr. John Campbell! your knowledge is incredible and the way you explain things simply amazing. Thank you very much:)

[@mehtabsafi8334]

Thanks for appreciate our doctor

[@deepayanmandal2216]

Dr. John Campbell, you make complex matter look so simple. I understood homeostasis really well.

[@EfaJames-fl6sr]

Dr. Campbell's lecture is fantastic and has helped me in topics I found difficult to understand.

[@rashoietolan3047]

Satisfyingly educational
The body is sincerely an supreme masterpieces

[@critiquelanalisst7604]

Thank you Doctor J. Campbell. because of your work I am able to learn at a greater depth. I really appreciate that you have taken your time to teach this.

[@karabokgosimoruti9283]

amazing explanation

[@kingsleykofiboateng7278]

Dr. Campbell you are too much. amazing!!! GOOD WORK.

[@euniceasieduwaa7031]

kingsley kofi boateng hi

[@Judy-ds4ru]

Dr Campbell, thanks a million. Perfect explanation!

[@fareema1000]

you make the hardest thing so easy to understand, thank you so much for your videos. I am literally paying over £9k every year but still don't learn anything from the professors because they just read off the slides.

[@divya4368]

You are not alone 🥲

[@austinesayiaambaso1689]

you look very nice
DO YOU LOOK THE SAME NAKED.

[@EfaJames-fl6sr]

Dr. Campbell's lecture is fantastic and has helped me in some topics which I found difficult to understand.

[@samre234]

I am a teacher and I know a good teacher when I hear one. Excellent.

[@abdikaniamarre3503]

Some definition of hemeostasis by Dr John
"0:27......"
We don't want to be too hot
We don't want to be too cold
We don't want to be too wet
We don't want to be too dry
We don't want to be too Acid
We don't want to be too Alkaline "
Thank you for your wonderful explanation,
Your teaching act encourages medical students

[@adrienneyoder9941]

Thank you! amazing teacher , your videos help me so much I listen to them all the time and it helps so much love your teaching style! This will definitely help me get through my classes to be a sonographer.!

[@DonaldNkemba]

Dr. Campbell you really a reservoir of knowledge.well explained topic thank you

[@xxapplestrudlexx]

Thank you for this video, it really helped me in writing an essay and understanding the topic! :)

[@veroniquejericho9960]

I'm a foundation student Nurse and I came across this video... well explained

[@Nuttyprot]

Exams in two weeks your videos have helped greatly thank you

[@SPD0712]

Thankyou so much, I don't know what I would have done if I didn't discover your videos, an absolute life saver :-).

[@chensuqing7994]

Great video with the great teacher!

[@salembaomar2391]

concentrated lecture summarize a huge chapter in physiology, great regards Dr. Campbell

[@aaushichauhan1414]

Thank a lot sir I love your every lectures I am Pratap Singh Biology teacher from India

[@tmatini]

Very good and perfect Expression! Thank you sir

[@StopWhining491]

Great explanation on the hows and whys of homeostasis.

[@shivayogi4864]

Excellent explanation sir
Nucleus inside RBCs was interesting!

[@collinsbob8623]

Please ur videos really help ohh.am a Cameroonian and thanks to your video I can assimilate my notes 📝 easy.thanks and keep up

[@Ibarinerd]

Thank you so much! I have to re-do a test about homeostasis tomorrow and this helped me alot! Thank you!

[@kishorkc6140]

Thank you very much for this presentation, it is very useful for me to understand homeostasis in simple way

[@shneza5674]

Saved me for my exam watched it 20 minutes before the exam

[@LillianMalambo]

You are the best sir

[@kelvinmaina7207]

I've subscribed to Dr Campbell's channel for I'm joining my Med school this September (MBCHB). I'm positive I'll grasp a lot of content ^

[@Kyrani99]

Thank you for this video. One of your best. Many thanks.

[@dojoofficial]

Thanks for sharing knowledge sir. I am from the least developing country. This lectures help me a lot. doctor from Myanmar

[@Campbellteaching]

I had a visit to your lovely country many years ago.

[@emeraldnebula8128]

Great video! This was so clear and easy to understand. Thank you for making this!

[@hajahnormadiahghani7654]

Totally in "Goldilock Zone". Absolutely standing tall owing to digestible effectors.

[@MD-kq7jn]

I just discover your channel and it is indeed very helpful. Thank you Doctor!

[@tristawood1267]

You do an excellent job. And this really helps. ❤👍

[@Romeo-Davison.]

your aspect of teaching is really good 👍🏽 I enjoy that keep the good work going.😅

[@oyindamolaogunsiji1627]

Wow,That was impressive

[@oguzieonyeyirim847]

You Remain a God sent to teach medical students.God bless you

[@Campbellteaching]

Only a man I assure you,

[@apophiabyaruhanga7553]

Thank you so much Dr Campbell for your help .you really make my life easy

[@shreya6390]

Thank you so much, you make the concepts so much clear.

[@EfaJames-fl6sr]

I feel better when I listen to it.

[@AmandeepKaur-zy9go]

Thankyou so much sir😊..u clear my all doubts !!

[@jade5065]

You Sir, will get me through Med school. Thank you

[@shashimoghe3920]

Dr john Campbell sir your feedbacks are extremely useful and knowledge boosting thanks good wishes 28/07/2021

[@christinegeronilla8404]

This is so much to me Sir! Please keep continue🙂

[@tendotreasure3252]

It has been such a nice introduction

[@vijayalakshmiveeramani7810]

Simple explanation of comp licated process.understood easily by students

[@wiwiisnaeni1445]

Thank you very much Sir, this video is very useful and really helps my students' learning process

[@drpillaram]

Awesome and ultimate as usual your previous lessons.Thank you.

[@cheysoksan517]

really enjoy with every of your videos. never getting bored

[@dianajin3861]

Youre such a good teacher

[@TheMoycarl]

Top I wish have as teacher not taking credit from mine actually one! But you are good explaining the resources! Congratulations keep helping people like this all the best! Champions League!
Many thanks Dr Campbell!

[@Campbellteaching]

Sounds good, thanks for letting me know.

[@jpersonen98]

Wow! This rly helped. Thank you so much.

[@MuhammadAhmad-cc9wl]

Thank you Sir! Awsome video!

[@user-bc1pf9gi1h]

Ya it's best education Ilike you

[@newsflash1014]

Thank you for your lecture. You helped me to have a better understanding of physiology.

[@kasangakichristopher2637]

Thanks Dr, today you have made me understand the concept, thanks

[@younglegend8934]

great work thanks

[@baasimabdalla2640]

Wow! Good explanation thanks dr.compell

[@gjpaulinel.buhayan7003]

Godbless doctor and more power to you. Keep safe i love your explanation

[@angienation340]

Homeostasis is the ability of the body to maintain internal environment.

[@sherjack7283]

Great explanation 👏👏👏👍!

[@vitelaCG]

you sound like a very knowledgeable man!

[@nickl6975]

Thank you so much for this video it helped me understand homeostasis in the first 30 seconds of this video. This video is so much more easier to understand than my teachers lecture on this subject. This video will most likely be the only video I use for my paper. I cant thank you enough

[@autismfarmer1504]

thanks John ... very useful

[@shukuranrania388]

Amazing thanks

[@mariawright5139]

You are simply the best!!

[@kaelaalleyne5364]

Very good teacher

[@gaonetekeletso471]

Thank u sir i understand ur lessons much better

[@amalismail999]

Amazing thank you so much.

[@athenabruner6314]

Great Video. Thank you so much!

[@gemtuibeo2926]

Thank you, Dr Campbell i found you!

[@2shalome]

Thank you very much for this video.

[@kathrynhogan9273]

Very informative-I am trying to figure out body weight set points and how to reduce them…as I reduce body weight through Fasting.

[@vineetverma4547]

Excellence

[@brainyway4003]

easy to understand. thank you

[@shyamsaini7937]

Very nicely explained thanx

[@alisharijal7563]

Now I got what is life.

[@martinmcg6543]

You the man John......

[@vartikasharma4993]

Thanku sir

[@faadumomaxamuud7287]

I like British teachers b/c they have agood knowledge and you can easily understand like to speake in english language like british people

[@elizabethtembochalwe8773]

Describe physiologic factors that affect motility of food in the stomach and small intestine?

[@getmonic]

wow. thank u so much.

[@Salwaworld]

Amazing thank you

[@ybbarvienchura4622]

thank you Sir.. it's a big help..

[@sophiarevel6952]

Is this why the Wim Hoff cold therapy work to warm the body?

[@idontknow-rk3ke]

Homeostasis refers to the body's ability to maintain a stable internal environment

[@fruitlife8783]

beautiful

[@awistasaba8763]

Nice explanation, but one suggestion can you please use Marker and board not the paper material as it sounds irritating and I am not able to hear it perfectly.

[@shehabshahreer899]

Thanks a lot.

[@shittuwendy1562]

Thank you sir.

[@PJGraham3]

I loved it!

[@usmanwaseer2295]

good concepts