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Integument

Integument. Gross Anatomy. Integument function. Skin Accessories. Cell Function. Skin Cancer. $300. $100. $100. $100. $ 100. $ 100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $400. $400. $400. $400. $400. $500. $500. $500. $500. $500. FINAL ROUND.

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Integument

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  1. Integument Gross Anatomy Integument function Skin Accessories Cell Function Skin Cancer $300 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. $100 Question • The outer layer of the epidermis is called • a. Stratum germinativum • b. Stratum corneum • c. Stratum lucidum • d. Stratum spinosum ANSWER BACK TO GAME

  3. $100 Answer • Stratum corneum BACK TO GAME

  4. $200 Question • This layer is the thickest layer of the epidermis • a. Stratum germinativum • b. Stratum corneum • c. Stratum lucidum • d. Stratum spinosum ANSWER BACK TO GAME

  5. $200 Answer • Stratum corneum BACK TO GAME

  6. $300 Question • This layer is only found in thick epidermis • a. Stratum germinativum • b. Stratum granulosum • c. Stratum lucidum • d. Stratum spinosum ANSWER BACK TO GAME

  7. $300 Answer • Stratum lucidum BACK TO GAME

  8. $400 Question • This is the upper layer of the dermis • a. Reticular layer • b. Corneum • c. Papillary layer • d. Dermal epistratum ANSWER BACK TO GAME

  9. $400 Answer • Papillary layer BACK TO GAME

  10. $500 Question • If a needle pierces the thin epidermis, list the layers it passes through • a. cornuem, lucidum, granulosum, spinosum, germantivum • b. germantivum granulosum, lucidum, granulosum, spinosum, cornuem, • c. cornuem, granulosum, spinosum, germantivum ANSWER BACK TO GAME

  11. $500 Answer • Cornuem, granulosum, spinosum, germantivum BACK TO GAME

  12. $100 Question • Cells in the stratum germantivum are actively involved in this process • a. Meiosis • b. Mitosis • c. Protein synthesis • d. Dessication ANSWER BACK TO GAME

  13. $100 Answer • Mitosis BACK TO GAME

  14. $200 Question • Cells of the stratum granulosum are involved in this process • a. Meiosis • b. Mitosis • c. Protein synthesis • d. Dessication ANSWER BACK TO GAME

  15. $200 Answer • Protein synthesis – formation of keratin BACK TO GAME

  16. $300 Question • Which layers contain living cells? • a. Germanativum, spinosum, granulosum • b. Germanativum, spinosum, granulosum, and lucidum • c. Corneum, lucidum, granulosum ANSWER BACK TO GAME

  17. $300 Answer Germanativum, spinosum, granulosum BACK TO GAME

  18. $400 Question • Which layer of the dermis contains large numbers of capillary loops • a. Papillary layer • b. Reticular layer • c. Stratum germinativum • d. Stratum basale ANSWER BACK TO GAME

  19. $400 Answer • Papillary layer BACK TO GAME

  20. $500 Question • Blood vessels and nerve sensory endings are found in the dermis instead of the epidermis because? • a. The dermis is avascular and allows for a good supply of nutrients to the cells. • b. The dermis is vascular, and protected by the epidermis allowing for food nutrition and protection of vital structures. ANSWER BACK TO GAME

  21. $500 Answer • The dermis is vascular, and protected by the epidermis allowing for food nutrition and protection of vital structures BACK TO GAME

  22. $100 Question • What properties of the stratum corneum make it a good barrier? (more than 1 possible) • a. Cells are dead and filled with keratin • b. Cells are desiccated and packed tightly together • c. The layer contains abundant collagen and elastin • d. The cells of this layer are self sacrificing and are easily replaced. ANSWER BACK TO GAME

  23. $100 Answer Cells are dead and filled with keratin • Cells are desiccated and packed tightly together The cells of this layer are self sacrificing and are easily replaced. BACK TO GAME

  24. $200 Question • The epidermis is protective by being self sacrificing, lost cells are replaced by cells originating in the? • a. Stratum lucidum • b. Stratum corneum • c. Stratum basale • d. Stratum spinosum ANSWER BACK TO GAME

  25. $200 Answer • Stratum basale BACK TO GAME

  26. $300 Question • Protection against UV radiation is provided by which pigment? • a. Melatonin • b. Melanin • c. Keratin • d. chromatin ANSWER BACK TO GAME

  27. $300 Answer • Melanin BACK TO GAME

  28. $400 Question • The skin displays a property of elasticity, what protein is elastic and where is generally found? ( more than one) • a. Dermis • b. epidermis • c. collagen • d. elastin ANSWER BACK TO GAME

  29. $400 Answer Dermis, elastin BACK TO GAME

  30. $500 Question • Since the epidermis is avascular, what process allows for the living cells to get nutrients and remove wastes? • a. Osmosis • b. diffusion • c. exocytosis • d. Active transport ANSWER BACK TO GAME

  31. $500 Answer • diffusion BACK TO GAME

  32. $100 Question • Melanocytes are found primarily in which layer if the skin? • a. Stratum granulosum • b. Stratum germinativum • c. Stratum spinosum ANSWER BACK TO GAME

  33. Membranes$100 Answer • Stratum germinativum BACK TO GAME

  34. $200 Question • Squamous cell carcinoma is caused by abnormal division of cells in which layer • a. Stratum granulosum • b. Stratum germinativum • c. Stratum spinosum ANSWER BACK TO GAME

  35. $200 Answer • Stratum spinosum BACK TO GAME

  36. $300 Question • Basal cell carcinoma arises from which layer of the skin? • a. Stratum spinosum • b. Stratum germinativum • c. Dermal papillary layer ANSWER BACK TO GAME

  37. $300 Answer • Stratum germinativum BACK TO GAME

  38. $400 Question • The most dangerous form of skin cancer is melanoma - why? • a. Melanocytes are avascular • b. Melanocytes are mobile and metastasize. • c. Melanocytes are near blood vessels and lymph tissue • d. Both b and c ANSWER BACK TO GAME

  39. $400 Answer • b. Melanocytes are mobile and metastasize. • c. Melanocytes are near blood vessels and lymph tissue BACK TO GAME

  40. $500 Question • No question – you automatically earn an extra nanopoint! • Have a nice day! ANSWER BACK TO GAME

  41. $500 Answer BACK TO GAME

  42. $100 • The glands that secrete sweat are also called? • Eccrine • Apocrine • Endocrine • exocrine ANSWER BACK TO GAME

  43. $100 Answer • Eccrine BACK TO GAME

  44. $200 • The cells that provide pigmentation to the hair shaft are? • Germinativum cells • Melanocytes • Hair follicle cells • pigmentocytes ANSWER BACK TO GAME

  45. $200 Answer • Melanocytes BACK TO GAME

  46. $300 • The purpose of oil glands associated with the hair follicles is to? • Lubricate the hair • Act as a barrier against bacteria • Provide nutrients to the hair • Both a and b but not c ANSWER BACK TO GAME

  47. $300 Answer • Both a and b but not c BACK TO GAME

  48. $400 • Apocrine sweat glands differ from eccrine glands by • By being located in the dermis • Producing sweat that is primarily water and dissolved salts ( electrolytes) • Producing sweat containing water, fatty acids, and amino acids • Being an endocrine gland not exocrine ANSWER BACK TO GAME

  49. $400 Answer • Answer C BACK TO GAME

  50. $500 • Arrector Pili muscles do not? • Contract autonomically • Respond to fright or cold • Create “goose bumps” • Contract voluntarily ANSWER BACK TO GAME

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