This episodes breaks down how the nervous system is organized, how the endocrine system is organized, and then runs through the important brain scans (windows into the brain).
Here's a video I reference when talking about the Endocrine System: https://www.youtube.com/watch?v=HXPCQBD_WGI&feature=emb_title
This episode is sponsored by ยท Anchor: The easiest way to make a podcast. https://anchor.fm/app