Tag: crashcourse

Joints: Crash Course A&P #20

Joints: Crash Course A&P #20

I am so glad that you guys are not five years old! If you were all in, like, kindergarten, the only way I could teach you about your skeletal system would be to sing you that stupid song. You know, “The toe bone’s connected to the foot bone, the foot

Chordates – CrashCourse Biology #24

Next time someone asks you who you think you are, just give them the facts. You’re a mammalian amniotic tetrapodal sarcopterygiian osteichthyan gnathostomal vertebrate cranial chordate. Yeah, it’s a mouthful. And in order to understand what it means, you’re going to have to understand the most complex group of animals

Blood Vessels, Part 1 – Form and Function: Crash Course A&P #27

Blood Vessels, Part 1 – Form and Function: Crash Course A&P #27

No doubt about it, your heart is a champion. It electrifies itself, it maintains your blood pressure, it keeps your blood moving, and it’s got like a nice shape you can put some chocolates inside of and give to people you like. But the circulatory system is much, much more

The Heart, Part 2 – Heart Throbs: Crash Course A&P #26

The Heart, Part 2 – Heart Throbs: Crash Course A&P #26

You’ve seen this before in a TV show or a movie. A patient is on the table in the emergency room, bleeding from a stab wound or having ODed on drugs, when suddenly, an alarm goes off and the beep beep beep on the heart monitor flatlines. It’s cardiac arrest,

The Heart, Part 1 – Under Pressure: Crash Course A&P #25

The Heart, Part 1 – Under Pressure: Crash Course A&P #25

Your heart, that throbbing, beating muscle, is probably the most iconic organ in your body. No other organ gets its own holiday, or as much radio play. And you’re not likely to get a love note decorated with a kidney or a spleen, or even a brain, which is really

Respiratory System, Part 2: Crash Course A&P #32

Respiratory System, Part 2: Crash Course A&P #32

Picture this: You’re getting ready to give a big presentation in front of, like, a lot of important people. You’re practicing in front of your mirror, and then just for a second you forget how to speak. Suddenly, you feel that familiar sting of anxiety, like an icy hand on