Integumentary System

INTEGUMENTARY SYSTEM - INTEGUMEN = covering - Composition of the integumentary system of rules 1. skin 4. specialise glands (i.e. sweat and oil glands) 2. hair5. specialised cells (i.e. keratinocyte) 3. nails6. specialized receptors (i.e. Meissner and Pacinian Corpuscles) - Functions of the Integumentary System 1. Maintain Body Temperature * The production of elbow grease by sudoriferous (sweat) glands helps to begin system temperature back to general. * Changes in the menses of blood to the skin in like manner deviate its insulating properties and help to adjust dust temperature. 2. Protection * The skin covers the body and provides a physical barrier that protects tissues from physical abrasion, bacterial invasion, dehydration, and UV radiation. * Hair and nails also have protective function. 3. Perception of Stimuli * Contains aspect endings and receptors that detect stimuli link to temperature, touch, pressure, and pain. 4. Excretion * Not only does elbow grease gestate a role in helping to vex normal body temperature, it also assists in the excretion of gloomy amounts of water and salts. 5. deduction of Vitamin D * Vitamin D is actually a group of closely related compounds.

Synthesis of vitamin D begins with the activation of a precursor molecule in skin by UV rays in sunlight. Enzymes in the coloured and kidney then ch aracterize the molecule making vitamin D. ! 6. Immunity * Certain cells (i.e. Langerhans cells) of the shield are important components of immunity. 7. Blood Reservoir * The dermis has an farinaceous blood vessel network that accounts for 8-10% of blood flow in an adult. Skin - 2 Principal Parts of Skin 1. shell - avascular; epithelial tissue 2. dermis - vascular; hypodermic layer;...If you want to get a full essay, fellowship it on our website: BestEssayCheap.com

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