Relier Pairs Skin and Body Membranes Rev. 2Version en ligne Review over second half of skin and body membranes vocabulary. par Megan Harvey 1 A tough, insoluble, protein found in tissues such as hair, nails, and epidermis of the skin. 2 Structure with inner root sheath of epidermal tissue that produces that hair; the outer root sheath is dermal connective tissue that provides the blood supply to the epithelial cells 3 The glands that produce a saline solution called sweat. 4 Membrane that lines a cavity without an opening to the outside of the body 5 The dark pigment synthesized by melanocytes; responsible for skin color. 6 Membrane that forms the linings of body cavities open to the exterior (digestive, respiratory, urinary, and reproductive tracts). 7 The skin and its accessory organs 8 Membrane that lines the fibrous capsule of a synovial joint. 9 The oily secretion of sebaceous glands. 10 Glands that empty their sebum secretion into hair follicles. 11 Adipose tissue beneath the skin Keratin Sudoriferous Glands Melanin Integumentary System Serous Membrane Sebaceous Gland Hypodermis Sebum Hair Follicle Mucous Membrane Synovial Membrane