TV TIME

Join 10MM+ TV Lovers and Start Tracking!

Open in App
Smell
PBS
How do noses work? Objects give off tiny amounts of tiny molecules into the air. When just a few of ... Más How do noses work? Objects give off tiny amounts of tiny molecules into the air. When just a few of these molecules get up your nose, they dissolve in the mucus up there. Some molecules come into contact with special receptors on what’s called your “olfactory membranes.” Each nostril has a membrane, and each membrane is only about the size of a postage stamp. The membranes hold millions of receptor cells, each of which are ready to send messages to the brain about the molecules that go up your nose.
  • 0
    comentar
  • 2
    emociones
  • 1
    vota por el mejor personaje

¿Por qué está oculta esta sección?

Simplemente esperamos hasta que marques el episodio como visto antes de revelar discusiones, calificaciones y contenido especial... En caso de spoilers!

Mostrar de todas formas
cargando