Absolutely brilliant, you are a rock star of anatomy, physiology and pathophysiology. HUGE help for a student nurse.
@madthewirdo42364 жыл бұрын
Thank you for sharing your knowledge, you guys/gals work so hard to become physicians. Something you really have to want deep down inside.
@GiulioMD918 жыл бұрын
Congrats! You are precise, exhaustive and clear, and that is said by an italian student. Even not being mother language I found your lectures so clear, simple and exhaustive, that I will indeed subscribe. Thank you for your hard work sir.
@malisaskeete5519 жыл бұрын
Some people were built to teach and you're one of them.
@lisiuskamati10716 жыл бұрын
I am so grateful that I have found you @Dr John Campbell. You are the best.
@thisismyyear64635 жыл бұрын
You are amazing and I'm soooo grateful that I was led to just click on one of your videos!! Thank you for doing what you do! You are gifted!!!!
@deepaksingh-ut7lh5 жыл бұрын
Simple & effective sir
@R0V3Rvids11 жыл бұрын
Good job, Mr Campbell! Thanks a lot!
@1953sharoha5 жыл бұрын
You are so good in wgat you do . I am Enlightened.THANK you .
@jtaylor36811 жыл бұрын
Thanks so much, for putting these together!
@MrAhmed09110 жыл бұрын
Really it's such an Amazing explanation..thanks Doctor John!
@nadakudurudeepika81796 жыл бұрын
Thank you so much it really helped me a lot... I liked ur sharing attitude👍👍👍
@jadewilson74126 жыл бұрын
Love your work John!
@Campbellteaching6 жыл бұрын
Thanks for watching Jade
@chloefoon59924 жыл бұрын
Your videos are great!
@Gonthor10007 жыл бұрын
Thank you for the info,
@noelmelecio72682 жыл бұрын
Very informative!!
@FIGJAMBABY9 жыл бұрын
awesome! Thank you so much for your explanations, very easy to understand :) thank you Dr John Campbell :)
@leezecruz16478 жыл бұрын
thank you John
@lovemoreluzu41343 жыл бұрын
Very helpful 🔥
@edwinml98604 жыл бұрын
Thank you for this description
@salehaparveen92254 жыл бұрын
Why in case of Shock sympathic system is not working so that there will be Vasoconstriction increase in peripheral resistance thus bp increase?
@nadagranger79394 жыл бұрын
amazing explanation, thanks alot to you, dr
@anhphan-gw9pt4 жыл бұрын
I love this lecture!From Viet Nam with love!
@tj19909 жыл бұрын
I'm suffering. What should i do? I got fired from my job and it triggered this entire event. I haven't slept, i've been vomiting, my pulse feels very weak, im clamy, i feel cold. Im shaking, crying, and things are not making any sense. please help.
@Campbellteaching8 жыл бұрын
+tj1990 Dear tj, Im so sorry yo have been suffering in this way, you describe feelings which are truly horrible. The features you describe are all consistent with human distress. I pray that the Lord our God will bless you and keep you. In addition, I think we need to realise that depression is a genuine problem with the human brain, and is is worth considering medication, if your doctor thinks you need this. I wish you well, John
@tj19908 жыл бұрын
Dr. John Campbell Thanks for the reply. Its been a few months. To follow up, I checked myself into a hospital the next day. I got a chance to recover and get some help. I got treatment, still ongoing. I since got another job and it really wasn't the end of the world. I should have thought about how employable i was, and how many skills I had. I really wasn't without a job very long at all. I just had a tough upbringing and grew up in poverty. When i finally felt like i had somewhat escaped it, it seemed like it was just going to swallow me back up and i was going to be back to living on the streets and doing anything to survive. Luckily, and probably through the grace of God, everything turned out fine. Again, thanks for the reply. And you have a great youtube channel.
@Campbellteaching8 жыл бұрын
+tj1990 Thanks for letting me know tj, you are right, sometimes it is hard to examine ourselves objectively, with sober judgement. Clearly, you are very employable, but were unable to appreciate this for a short time. I delighted you are now working again.
@sashasaurousgekai45638 жыл бұрын
Dr. John Campbell
@kas06chi1811 жыл бұрын
If i buy your dvds will these vids be included?
@Campbellteaching6 жыл бұрын
they are all on USB drive now
@roesslerp18 жыл бұрын
Pressure is not a driving force, it is not even a force. It is a result of the heart pumping against a resistance - it is not a primary factor but rather a secondary result. Blood pressure can be increased by vasoconstriction but this will result in increased resistance and decreased blood flow. It is the flow that is important not the pressure. The lungs carry the exact same blood flow (5 L/min in adult) as the systemic circulation but the pressure is only one-fifth that of the systemic. Blood flow is important, blood pressure is what can be measured but it is not the driver of flow.