<p> waynef2016 Lab 8 Integument </p><p>Performance Objectives:</p><p>I. Study the skin models, diagrams, notes, and power point presentation and be able to identify, describe physical characteristics and functions of the following structures:</p><p>1. Epidermis ______</p><p>A. stratum basale ______</p><p>B. stratum spinosum ______</p><p>C. stratum granulosum ______</p><p>D. stratum lucidum (in thick skin only) ______</p><p>D. stratum corneum ______</p><p>2. Epidermal Cells</p><p>A. keratinocytes </p><p>1. Physical Characteristics______</p><p>2. Functions (s) ______</p><p>B. melanocytes waynef2016 1. Physical Characteristics______</p><p>2. Functions (s) ______</p><p>C. Langerhans cells (diagrams only) </p><p>1. Physical Characteristics______</p><p>2. Functions (s) ______</p><p>D. Merkel cells (diagrams only)</p><p>1. Physical Characteristics______</p><p>2. Functions (s) ______</p><p>3. dermis ______</p><p>A. papillary layer </p><p>1. Physical Characteristics______</p><p>2. Functions (s) ______waynef2016 B. dermal papillae </p><p>1. Physical Characteristics______</p><p>2. Functions (s) ______</p><p>C. reticular layer </p><p>1. Physical Characteristics______</p><p>2. Functions (s) ______</p><p>4. hypodermis </p><p>A. Composition and Function______</p><p>5. Hair follicles - Describe the structure for each of the following:</p><p>A. follicle wall ______</p><p>B. hair root ______</p><p>C. hair shaft ______</p><p>D. bulb ______</p><p>E. hair papilla ______</p><p>F. matrix ______waynef2016 Describe the function for each of the following:</p><p>6. arrector pili m. ______</p><p>7. sebaceous glands ______</p><p>8. sudoriferous glands</p><p> a. eccrine ______</p><p> b. apocrine ______</p><p>9. sensory structures</p><p> a. Pacinian corpuscles ______</p><p> b. root hair plexus ______</p><p> c. Meissner¹s corpuscles ______</p><p> d. free nerve endings ______</p><p>II. Study slides cornified (keratinized) skin (integument, scalp, palmar) and be able to identify:</p><p>1. epidermis</p><p> a. stratum corneum b. stratum basale c. stratum spinosum d. stratum granulosum e. stratum lucidum</p><p>2. dermis</p><p> a. papillary layer b. reticular layer waynef2016 3. hair a. root b. follicle c. bulb</p><p>4. sebaceous glands</p><p>5. sudoriferous glands and ducts</p><p>6. subcutaneous layer (with adipocytes) a. Pacinian corpuscle b. hypodermis c. adipocytes</p><p>III. Label The following Pictures: waynef2016</p>