Bio 168 -Chapter 5 Integumentary Exam Questions and Answers 100% Pass

Bio 168 -Chapter 5 Integumentary Exam Questions and Answers 100% Pass Organ - Two or more kinds of tissues grouped together and performing specialized functions Layers of the Skin - 1. Epidermis 2.Dermis 3.Hypodermis Epidermis - -Outermost layer of skin -Avascular -Keratinized -Thickest on palms and soles 2 100% Pass Guarantee Katelyn Whitman, All Rights -Stratified squamous epithelium Layers of the Epidermis - 1. Stratum Corneum 2. Stratum Lucidum 3. Stratum Granulosum 4. Stratum Spinosum 5. Stratum Basale Come Lets Get Some Bread Stratum Corneum - Outermost layer of epidermis no nucleus Stratum Lucidum - 2nd layer of epidermis On palms and soles Stratum Granulosum - 3rd layer of epidermis Shriveled nucleus Stratum Spinosum - 4th layer of epidermis 3 100% Pass Guarantee Katelyn Whitman, All Rights large oval nucleus Stratum Basale - Deepest Layer of epidermis Nice, Round nucleus contains the melanocytes Factors of skin color - -Environmental -Genetic -Physiological Genetic Factors - varying amounts of melanin varying size of melanin granules Physiological factors - Jaundice