How to Grow A Brain (S07E06)

The doctors uncover the fascinating turbinates—three remarkable bones in your nose that help warm your mucus for clearer breathing. Meanwhile, scientists are exploring the growth of a brain in Investigation Ouch! Discover a clever body trick that can outsmart your taste buds, and meet more amazing nominees for the Ouch Awards. In the Emergency Department, Billy arrives after getting kicked in the stomach by a horse, while Sydney is in distress over an earring that has gotten stuck in her ear!