erections; penile anatomy; sexual health

Why do you wake up with a morning erection? It's not always due to a dream. Jonathan from the Institute of Human Anatomy dives into the fascinating anatomy and physiology behind the "wake-up call" known as Nocturnal Penile Tumescence (NPT), revealing whether these nightly events are a thumbs up...

The Male Penis: Anatomy and Function The penis is a male external genital organ that serves both urinary and reproductive functions. It can be divided into three main parts: the root, body, and glans. Root The root is the fixed part of the penis located in the superficial perineal pouch of the...