STUDY QUESTIONSSKIN1. Put 2 or more types of tissues together = ________________ (level of organization)2. ________________ are the simplest organs.3. Name 4 types of membranes.4. Which of the following are NOT composed of Epithelial Tissue + Connective Tissue?a. serous b. mucous c. cutaneous d. synovial5. Plueral, pericardial, and peritoneum are examples of which membrane?6. Membrane that lines cavities that do NOT open to outside?7. Membrane that lines cavities that DO open to outside8. Membrane that makes up skin?9. Membrane that lines inside of joint capsules (e.g. elbow, knee)?10. Largest organ in body in terms of mass/size?11. Which of following is NOT function of integumentary system?a. protect against bacteria b. water proofness c. makes vitamin D d. movement12. Name 2 regions of skin & the region just deep to these two regions.13. Which layer is most superficial? Which is deepest layer?14. Name 4 layers of epidermis from most superficial to deep.15. Soles of feet and palms of hands have extra layer know as ___________ __________.16. Protein that makes skin water proof. Name of cells that produce this substance?17. Pigment that gives skin its color? Name of cells that produce this substance?18. Melanocytes make up what % of the Stratum Basale?19. ET cells that migrate down into CT and form structures like glands, hair, nails?20. Dermis is made up of what 2 regions (& give their respective %).21. Region of dermis that is highly innervated and vascularized (e.g. finger prints)?22. Region of dermis that has collagen and elastin (e.g. stretchy)?23. Transverse cut of a hair contain medulla, cortex, and cuticle. What are each made up of?24. Muscle that attaches to every hair and causes goosebumps?25. Mitogenic cells that help hair to grow?26. Disease that causes vampires....?27. Name 5 glands that are Epidermal Derivatives:28. Skin falls into the “organ” level of classification. However skin + ____________ = an organ system?29. Least common type of skin cancer, but the most aggressive?30. Most common type of skin cancer that rarely metastasizes?31. Type of skin cancer that comes from keartinocytes of stratum spinosum?ANSWERSSKIN1. organs2. membranes3. serous, mucous, cutaneous, synovial4. d. 5. serous6. serous7. mucous8. cutaneous9. synovial10. skin11. d12. epidermis, dermis, hypodermis 13. epidermis – hypodermis 14. stratum corneum, s. granulosum, s. spinosum, s. basale 15. stratum lucidum16. keratin - kerotinocytes17. melanin – melanocytes18. 20%19. epidermal derivitives20. papillary (20%) & reticular (80%)21. papillary22. reticular23. medulla = air, cortex & cuticle = hard keratin24. arrector pili25. papilla26. porphyria27. sebaceous, mucous, sweat, ceruminous, mammary28. epidermal derivitives29. melanoma30. basal cell carcinoma31. squamous cell
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