03:22 duration 3 minutes 22 seconds
OST571 (Lab 1.4) The Ventricular System
03:06 duration 3 minutes 6 seconds
OST571 (Lab 1.2) The Arteries
01:51 duration 1 minute 51 seconds
OST571 (Lab 1.3) The Meninges
05:12 duration 5 minutes 12 seconds
OST571 (Lab 1.1) Overview & Brain