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Chapter 5: The Integumentary System

Chapter 5: The Integumentary System. Skin Color/ Sunlight/ Vitamin D. Dermis and Hypodermis. Epidermis. Glands and Secretions of the Skin. Accessory Structure and Injuries. $100. $100. $100. $100. $100. $200. $200. $200. $200. $200. $300. $300. $300. $300. $300. $400. $400.

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Chapter 5: The Integumentary System

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  1. Chapter 5: The Integumentary System Skin Color/ Sunlight/ Vitamin D Dermis and Hypodermis Epidermis Glands and Secretions of the Skin Accessory Structure and Injuries $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL ROUND

  2. Skin Color/Sunlight/Vitamin D: $100 Question • Melanocytes reside in which layer of the epidermis? • stratum spinosum • stratum lucidum • stratum granulosum • stratum basale ANSWER BACK TO GAME

  3. Skin Color/Sunlight/Vitamin D: $100 Answer • Melanocytes reside in which layer of the epidermis? • stratum spinosum • stratum lucidum • stratum granulosum • stratum basale BACK TO GAME

  4. Skin Color/Sunlight/Vitamin D: $200 Question • Eating squash and carrots can turn the skin of lighter individuals orange due to the ingestion of • melanin. • vitamin C. • vitamin A. • carotene. ANSWER BACK TO GAME

  5. Skin Color/Sunlight/Vitamin D: $200 Answer • Eating squash and carrots can turn the skin of lighter individuals orange due to the ingestion of • melanin. • vitamin C. • vitamin A. • carotene. BACK TO GAME

  6. Skin Color/Sunlight/Vitamin D: $300 Question • Which skin cancer originates in the deepest layer of the epidermis? • squamous cell carcinoma • malignant adenoma • basal cell carcinoma • lymphoma ANSWER BACK TO GAME

  7. Skin Color/Sunlight/Vitamin D: $300 Answer • Which skin cancer originates in the deepest layer of the epidermis? • squamous cell carcinoma • malignant adenoma • basal cell carcinoma • lymphoma BACK TO GAME

  8. Skin Color/Sunlight/Vitamin D: $400 Question • Where would cyanosis be most apparent during a sustained reduction in circulatory supply? • lips and ears • in the popliteal fossae • beneath the nails • lips, ears, and beneath nails ANSWER BACK TO GAME

  9. Skin Color/Sunlight/Vitamin D: $400 Answer • Where would cyanosis be most apparent during a sustained reduction in circulatory supply? • lips and ears • in the popliteal fossae • beneath the nails • lips, ears, and beneath nails BACK TO GAME

  10. Skin Color/Sunlight/Vitamin D: $500 Question • Which of the following organs converts a precursor molecule into calcitriol, a hormone that is essential for calcium and phosphate absorption? • kidneys • liver • adrenals • thyroid ANSWER BACK TO GAME

  11. Skin Color/Sunlight/Vitamin D: $500 Answer • Which of the following organs converts a precursor molecule into calcitriol, a hormone that is essential for calcium and phosphate absorption? • kidneys • liver • adrenals • thyroid BACK TO GAME

  12. Dermis and Hypodermis: $100 Question • Which fiber type extends from the dermis into the superficial papillary layer, as well as into the deeper hypodermis? • elastic fibers • reticular fibers • adipose fibers • collagen fibers ANSWER BACK TO GAME

  13. Dermis and Hypodermis: $100 Answer • Which fiber type extends from the dermis into the superficial papillary layer, as well as into the deeper hypodermis? • elastic fibers • reticular fibers • adipose fibers • collagen fibers BACK TO GAME

  14. Dermis and Hypodermis: $200 Question • Subcutaneous injections are made in the • reticular layer of the dermis. • papillary layer of the dermis. • stratum basale of the epidermis. • hypodermis. ANSWER BACK TO GAME

  15. Dermis and Hypodermis: $200 Answer • Subcutaneous injections are made in the • reticular layer of the dermis. • papillary layer of the dermis. • stratum basale of the epidermis. • hypodermis. BACK TO GAME

  16. Dermis and Hypodermis: $300 Question • The hypodermis consists of which of the following? • loose connective tissue • dense regular connective tissue • loosely packed epithelial tissue • dense irregular connective tissue ANSWER BACK TO GAME

  17. Dermis and Hypodermis: $300 Answer • The hypodermis consists of which of the following? • loose connective tissue • dense regular connective tissue • loosely packed epithelial tissue • dense irregular connective tissue BACK TO GAME

  18. Dermis and Hypodermis: $400 Question • Which layer consists of an interwoven meshwork of dense, irregular connective tissue? • stratum basale • reticular layer of the dermis • stratum corneum • papillary layer of the dermis ANSWER BACK TO GAME

  19. Dermis and Hypodermis: $400 Answer • Which layer consists of an interwoven meshwork of dense, irregular connective tissue? • stratum basale • reticular layer of the dermis • stratum corneum • papillary layer of the dermis BACK TO GAME

  20. Dermis and Hypodermis: $500 Question • Which of the following statement(s) regarding the hypodermis is/are true? • The border between the dermis and hypodermis is distinct. • It stabilizes the position of the skin relative to skeletal muscles and other organs. • It does not permit independent movement. • All of the statements are true. ANSWER BACK TO GAME

  21. Dermis and Hypodermis: $500 Answer • Which of the following statement(s) regarding the hypodermis is/are true? • The border between the dermis and hypodermis is distinct. • It stabilizes the position of the skin relative to skeletal muscles and other organs. • It does not permit independent movement. • All of the statements are true. BACK TO GAME

  22. Epidermis: $100 Question • Cells found in the stratum basale, which send cytoplasmic processes between epithelial cells, are called • keratinocytes. • granule cells. • cells of Langerhans. • melanocytes. ANSWER BACK TO GAME

  23. Epidermis: $100 Answer • Cells found in the stratum basale, which send cytoplasmic processes between epithelial cells, are called • keratinocytes. • granule cells. • cells of Langerhans. • melanocytes. BACK TO GAME

  24. Epidermis: $200 Question • In which layer of the epidermis do cells stop dividing and start making large amounts of keratin? • stratum lucidum • stratum spinosum • stratum granulosum • stratum corneum ANSWER BACK TO GAME

  25. Epidermis: $200 Answer • In which layer of the epidermis do cells stop dividing and start making large amounts of keratin? • stratum lucidum • stratum spinosum • stratum granulosum • stratum corneum BACK TO GAME

  26. Epidermis:$300 Question • Which stratum of the epidermis consists of 15-30 layers of flat, dead cells connected by desmosomes? • stratum spinosum • stratum corneum • stratum basale • stratum granulosum ANSWER BACK TO GAME

  27. Epidermis: $300 Answer • Which stratum of the epidermis consists of 15-30 layers of flat, dead cells connected by desmosomes? • stratum spinosum • stratum corneum • stratum basale • stratum granulosum BACK TO GAME

  28. Epidermis: $400 Question • The superficial ridges that overlie the dermal papillae • increase friction only. • increase skin surface area only. • provide a barrier to microorganisms. • increase friction and increase skin surface area. ANSWER BACK TO GAME

  29. Epidermis: $400 Answer • The superficial ridges that overlie the dermal papillae • increase friction only. • increase skin surface area only. • provide a barrier to microorganisms. • increase friction and increase skin surface area. BACK TO GAME

  30. Epidermis: $500 Question • The stratum granulosum consists of cells that have stopped dividing and are producing large amounts of • melanin. • keratin. • carotene. • melanin and keratin. ANSWER BACK TO GAME

  31. Epidermis: $500 Answer • The stratum granulosum consists of cells that have stopped dividing and are producing large amounts of • melanin. • keratin. • carotene. • melanin and keratin. BACK TO GAME

  32. Glands and Secretions of the Skin: $100 Question • ________ are coiled tubular glands that discharge their secretions directly onto the surface of the skin. • Apocrine sweat glands • Ceruminous glands • Merocrine sweat glands • Ceruminous and merocrine sweat glands ANSWER BACK TO GAME

  33. Glands and Secretions of the Skin: $100 Answer • ________ are coiled tubular glands that discharge their secretions directly onto the surface of the skin. • Apocrine sweat glands • Ceruminous glands • Merocrine sweat glands • Ceruminous and merocrine sweat glands BACK TO GAME

  34. Glands and Secretions of the Skin: $200 Question • Contraction of the arrector pili muscles results in secretion from which gland type? • sebaceous glands • apocrine glands • merocrine glands • sudoriferous glands ANSWER BACK TO GAME

  35. Glands and Secretions of the Skin: $200 Answer • Contraction of the arrector pili muscles results in secretion from which gland type? • sebaceous glands • apocrine glands • merocrine glands • sudoriferous glands BACK TO GAME

  36. Glands and Secretions of the Skin: $300 Question • What is/are the function(s) of perspiration? • excretion of water and electrolytes • lowering of body temperature • dilution of harmful chemicals • All of the answers are correct. ANSWER BACK TO GAME

  37. Glands and Secretions of the Skin: $300 Answer • What is/are the function(s) of perspiration? • excretion of water and electrolytes • lowering of body temperature • dilution of harmful chemicals • All of the answers are correct. BACK TO GAME

  38. Glands and Secretions of the Skin: $400 Question • Human adult skin normally possesses how many merocrine sweat glands? • 2 to 5 million • 100 to 200 million • 150,000 to 400,000 • 500,000 to 1 million ANSWER BACK TO GAME

  39. Glands and Secretions of the Skin: $400 Answer • Human adult skin normally possesses how many merocrine sweat glands? • 2 to 5 million • 100 to 200 million • 150,000 to 400,000 • 500,000 to 1 million BACK TO GAME

  40. Glands and Secretions of the Skin: $500 Question • Acne results from the blockage of ducts in which glands? • merocrine sweat glands • sebaceous glands • apocrine sweat glands • None of the answers is correct. ANSWER BACK TO GAME

  41. Glands and Secretions of the Skin: $500 Answer • Acne results from the blockage of ducts in which glands? • merocrine sweat glands • sebaceous glands • apocrine sweat glands • None of the answers is correct. BACK TO GAME

  42. Accessory Structure and Injuries: $100 Question • A burn injury in which all epidermal and dermal cells are killed is classified as • first-degree. • second-degree. • third-degree. • partial-thickness. ANSWER BACK TO GAME

  43. Accessory Structure and Injuries: $100 Answer • A burn injury in which all epidermal and dermal cells are killed is classified as • first-degree. • second-degree. • third-degree. • partial-thickness. BACK TO GAME

  44. Accessory Structure and Injuries: $200 Question • Which wound type heals most quickly? • abrasions • scrapes • incisions • abrasions and scrapes ANSWER BACK TO GAME

  45. Accessory Structure and Injuries: $200 Answer • Which wound type heals most quickly? • abrasions • scrapes • incisions • abrasions and scrapes BACK TO GAME

  46. Accessory Structure and Injuries: $300 Question • During wound repair, which cells divide to produce mobile cells that invade the deeper area of injury? • melanocytes and macrophages • macrophages and keratinocytes • keratinocytes and melanocytes • fibroblasts and connective tissue stem cells ANSWER BACK TO GAME

  47. Accessory Structure and Injuries: $300 Answer • During wound repair, which cells divide to produce mobile cells that invade the deeper area of injury? • melanocytes and macrophages • macrophages and keratinocytes • keratinocytes and melanocytes • fibroblasts and connective tissue stem cells BACK TO GAME

  48. Accessory Structure and Injuries: $400 Question • During wound repair, cells from which layer rapidly divide and begin to migrate along the wound periphery to replace missing epidermal cells? • stratum lucidum • stratum spinosum • stratum basale • reticular layer ANSWER BACK TO GAME

  49. Accessory Structure and Injuries: $400 Answer • During wound repair, cells from which layer rapidly divide and begin to migrate along the wound periphery to replace missing epidermal cells? • stratum lucidum • stratum spinosum • stratum basale • reticular layer BACK TO GAME

  50. Accessory Structure and Injuries: $500 Question • Calluses form on the palms after manual labor due to • dissolution of the scab. • cells of the stratum basale dividing more rapidly. • thickening of the epithelium. • cells of the stratum basale dividing more rapidly and thickening of the epithelium. ANSWER BACK TO GAME

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