The skin belongs to the integumentary system.

Quick Scoop

The integumentary system includes the skin, hair, nails, and glands, and its main job is to protect the body. The skin is the largest organ in that system and acts as a barrier against infection, injury, and sunlight.

In Simple Terms

Think of it as the body’s outer shield. The skin also helps with temperature control and sensation, like feeling heat, cold, and touch.

Main Parts

  • Epidermis.
  • Dermis.
  • Sometimes the hypodermis is discussed with the skin, depending on the source.

TL;DR: Skin = integumentary system.