Psoriasis causes cells to build up rapidly on the surface of the skin, forming thick silvery scales and itchy, dry, red patches that are … fat is lost from the subcutaneous layer and the dermis shrinks. Functions of the Skin •Skin is a barrier to microbes, chemical irritants, water loss. a … Skin wrinkles with age because. 6 Integumentary System Send article as PDF . Fig 4.1. Corns are. The skin not only keeps most harmful substances out, but also prevents the loss of fluids. The system develops from surface ectoderm, mesoderm and neural crest cells.

Integumentary System: disorders SKIN Definition: Psoriasis is a common skin disease that affects the life cycle of skin cells. The Integumentary System The integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin, and assorted glands. Anatomy The mammary glands and teeth are also considered as components of the integumentary system. The Integumentary System Chapter 6 •Skin Functions •Skin Layers •Skin Color •Hair •Nails •Cutaneous Glands •Burns . The integumentary system includes the skin and its specialized derivatives, including the hairs, nails, sweat and sebaceous glands. keratinized conical masses on toes. Vitamin D helps calcium absorption from intestines. What determines the color of skin? The amount of melanin that melanocytes produce. Eccrine sweat glands.

Functions of the integumentary system • Protection from the environment-the skin is the superficial surface of the body • Thermoregulation-secretions from sweat glands in the skin cool the body down • Storage of lipids-adipose tissue (fat) • Vitamin D synthesis • Provides sensory info-sensory receptors located in the skin . respond primarily to elevated body temperature. Layers of the … Functions of the Integumentary System • Protection against injury and infection • Regulates body temperature • Sensory perception • Regulates water loss • Chemical synthesis Protection – covers and protects the … Introduction The integumentary system consists of the skin, hair, nails, the subcutaneous tissue below the skin,and assorted glands.The most obvious function of the integumentary system is the protection that the skin gives to underlying tissues. Chapter 5 Integumentary System.pdf - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. Adipose CT Fig 4.2. Hypothermia is. Ch. •Vitamin D synthesis begins in skin exposed to UV light. January 2000 ... Functional Morphology of the Integumentary System in Fishes).