SciShow Takes a Look at Five of the Most Important Molecules in the Human Body

SciShow host Michael Aranda looks at five of the most important molecules in the human body. Some of the molecules on the list are considered macromolecules for their considerable size, like deoxyribonucleic acid (DNA), which is the largest molecule in the human body.

Glen Tickle
Glen Tickle

Amelia's dad. Steph's husband. Writer, comedian, gentleman. Good at juggling, bad at chess.