Our series The Body explores human anatomy, part by part. Think of it as a mini digital encyclopedia with a dose of wow. The humble chin, that bony protrusion at the bottom of your face ...

and reproduction Controls how your hormones are released Sends those hormones into your bloodstream so they can travel to other body parts Many glands make up the endocrine system. The ...

Vellus hair serves a purpose, which is to help regulate our body temperature ... much you can do to stop chin hairs from growing — they’re just a part of being human. You do, however, have ...

The lymphatic system, made up of lymphoid tissues known as nodes and vessels, is part of the human immune system. It is involved in protecting the body against ... under the chin and jawline ...