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