Lab 5 IntegumentPerformance Objectives:Wayne2008Lab 5 Integument Performance Objectives:A. Study the skin models, diagrams, notes, and power point presentation and be able to identify and describe the following structures (p123,126,128):1) Epidermis ____________________________________a. stratum basale ____________________________1. keratinocytes _________________________2. melanocytes ___________________________3. Langerhans cells (diagrams only) _____________4. Merkel cells (diagrams only) ________________b. stratum spinosum ___________________________c. stratum granulosum _________________________d. stratum lucidum (in thick skin only) ______________e. stratum corneum ___________________________2) dermis _______________________________________a. papillary layer _____________________________1. dermal papillae ________________________b. reticular layer ____________________________3) "hypodermis" _________________________________4) hair follicles (p131)a. follicle wall ____________________________b. hair root _______________________________c. hair shaft ________________________________d. bulb _________________________________e. papilla _________________________________Wayne2008f. matrix _________________________________5) arrector pili m. (p131,133) _________________________________6) sebaceous glands (p121,133) _________________________________7) sudoriferous glands (p133)a. eccrine _________________________________b. apocrine _______________________________8) sensory structuresa. Pacinian corpuscles _________________________b. root hair plexus ___________________________c. Meissner’s corpuscles ________________________d. free nerve endings __________________________B. Study slides of integument scalp, palmar, and cornified skin (p123,126) and be able to identify: 1) epidermisa. stratum corneumb. stratum basalec. stratum spinosumd. stratum granulosume. stratum lucidum2) dermisa. papillaeb. reticular layer3) haira. rootb. follicleWayne2008c. bulb4) sebaceous glands5) sudoriferous glands and ducts6) subcutaneous layer (hypodermis with adipocytes)7) Pacinian