Physics is an eternal chaos. You have to adapt to this condition and like it or you become mathematician.
Theoretical Physicist (via scienceprofessorquotes)
You’ve probably heard of endorphins by now as those chemicals that cause the euphoric rush during exercise. They are our body’s natural painkillers and lead to positive feelings similar to that produced by morphine!
More posts like this about the human brain and behavior on @tobeagenius, Youtube and Instagram!
do I dare to tag toes and feet on tumblr dot com y/n?
More on birds since y’all seem to be really into birds. Transcript under the cut.
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Step 1 and Done.
I don’t understand how some people can straight read First Aid and retain. Here are a few videos I found to be very helpful for understanding and memorizing concepts. With the plethora of YouTube videos out there, I feel like there should be a database of worthwhile ones somewhere (please tell me if there is already). Feel free to add any you’ve found particularly helpful.
Anatomy
Brachial Plexus Speed Drawing
Brachial Plexus Explained
General Anatomy Overview Channel
Anatomy Figure Drawings - Helps visualize muscle actions
Biostats
Watch these a couple of days before your exam for a refresher. Many of his review questions are based directly off of UWorld questions.
Practice Questions
Cardio
General Cardio Overview
JVP explained with relevant path correlations
S3/S4 - the simplest of explanations (the accent does’t hurt)
Antiarrhythmics - follow up with SketchyPharm
Antiarrhythmics - Refractory Period Explained
Embryology
This cardio video is amazing. He explains the cardio congenital defects in context of what causes each defect during development. This makes recall much easier as you’re learning the process and can work out each one even if you forget the small details. (make sure to watch both parts)
Heart Embryo Derivatives - mnemonic
Intestine Development - Overview
GI Development - Foregut, Midgut, Hindgut Orientation
Embryonic Folding
Pharyngeal Arch Mnemonic (die)
Microbiology
Algorithm/mnemonic for viruses. Pure gold.
YouTube Channels of Interest
Armando Hasudungan
Anatomy Zone
Dr. Najeeb (my hero)
Structural differences between DNA and RNA. DNA, or deoxyribonucleic acid, is like a blueprint of biological guidelines that a living organism must follow to exist and remain functional. RNA, or ribonucleic acid, helps carry out this blueprint’s guidelines. Of the two, RNA is more versatile than DNA, capable of performing numerous, diverse tasks in an organism, but DNA is more stable and holds more complex information for longer periods of time.
What does it take to teach a bee to use tools? A little time, a good teacher and an enticing incentive. Read more here: http://to.pbs.org/2mpRUAz
Credit: O.J. Loukola et al., Science (2017)
Noah Wall was born with only 2% of a brain (left), spina bifida and severe hydrocephalus. Doctors predicted that even if he survived, he would suffer severe mental disability and have limited mobility for the rest of his life.
After surviving his birth, Noah only improved with time. His parents worked with him to learn and grow to live as normal a life as possible, and doctors were stunned with the progress he was making. After 3 years, Noah was scanned again and the results showed his brain had grown to over 80% the size of a normal, healthy brain (right). Noah continues to live a happy life and progress even more, and his unusual case sheds light on the incredible capabilities of the human body and brain.
For anyone interested in learning more about this case, there is a great documentary made by Channel 5 (UK) in the Extraordinary People series about Noah (The Boy With No Brain). For those of you outside the UK the doc is also available on Youtube.
This one goes to the Romans! They had “Acta Diurna” (Daily Events) which was a handwritten news report, posted in multiple public places for the public to read. It first appeared in 131 BCE during the Republic. Although initially only the outcomes of trials, the Acta Diurna eventually expanded to public notices and announcements like important births or senatorial decrees.
“Study of the human brain is, in fact, much less like exploring a series of corridors, and much more like observing a planet from high orbit; with intense magnification, you can barely see the inhabitants, observe their behavior, where they go, which routes they take, but you don’t know who they are, what they do when they get there, or why they do it.”