Integumentary System

• skin

  A natural protective body covering and site of the sense of touch; "your skin is the largest...

• hair

  A covering for the body (or parts of it) consisting of a dense growth of threadlike structures...

Also contains

• feather

  The light horny waterproof structure forming the external covering of birds.

• protective covering

  The tough natural covering of some organisms.

• exoskeleton

  The exterior protective or supporting structure or shell of many animals (especially...

• hide

  Body covering of a living animal.

• hypodermis

  Layer of cells that secretes the chitinous cuticle in e.g. arthropods.

• exuviae

  Cast-off skins or coverings of various organisms during ecdysis.

• epicranium

  The muscle and aponeurosis and skin covering the cranium.

• headful

  A covering over the surface of your head; "a headful of tight curls"; "a headful of lic...