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
Skin Color/Sunlight/Vitamin D: $100 Question Melanocytes reside in which layer of the epidermis? stratum spinosum stratum lucidum stratum granulosum stratum basale Answer: D ANSWER BACK TO GAME
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
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: D ANSWER BACK TO GAME
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
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: C ANSWER BACK TO GAME
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
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: D ANSWER BACK TO GAME
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
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: A ANSWER BACK TO GAME
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
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: D ANSWER BACK TO GAME
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
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: D ANSWER BACK TO GAME
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
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: A ANSWER BACK TO GAME
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
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: B ANSWER BACK TO GAME
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
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: B ANSWER BACK TO GAME
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
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: D ANSWER BACK TO GAME
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
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: C ANSWER BACK TO GAME
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
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: B ANSWER BACK TO GAME
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
The superficial ridges that overlie the dermal papillae 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: D ANSWER BACK TO GAME
The superficial ridges that overlie the dermal papillae 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
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: B ANSWER BACK TO GAME
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
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: C ANSWER BACK TO GAME
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
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: A ANSWER BACK TO GAME
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
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: D ANSWER BACK TO GAME
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
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: A ANSWER BACK TO GAME
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
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: B ANSWER BACK TO GAME
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
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: C ANSWER BACK TO GAME
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
Accessory Structure and Injuries: $200 Question Which wound type heals most quickly? abrasions scrapes incisions abrasions and scrapes Answer: C ANSWER BACK TO GAME
Accessory Structure and Injuries: $200 Answer Which wound type heals most quickly? abrasions scrapes incisions abrasions and scrapes BACK TO GAME
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: D ANSWER BACK TO GAME
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
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: C ANSWER BACK TO GAME
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
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: D ANSWER BACK TO GAME
Accessory Structure and Injuries: $500 Answer 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. BACK TO GAME
FINAL ROUND Question What is the correct order of events in skin repair? 1 - Fibrin clot disintegrates, and phagocytic activity at the site ends. 2 - Fibroblasts continue to create scar tissue that will elevate the overlying epidermis. 3 - Cells of the stratum basale migrate along the wound periphery, and clotting partially isolates the region. 4 - Bleeding occurs at the injury site, and mast cells trigger an inflammatory response. 4-3-1-2 2-1-3-4 4-3-2-1 4-1-3-2 Answer: A ANSWER BACK TO GAME
FINAL ROUND Answer What is the correct order of events in skin repair? 1 - Fibrin clot disintegrates, and phagocytic activity at the site ends. 2 - Fibroblasts continue to create scar tissue that will elevate the overlying epidermis. 3 - Cells of the stratum basale migrate along the wound periphery, and clotting partially isolates the region. 4 - Bleeding occurs at the injury site, and mast cells trigger an inflammatory response. 4-3-1-2 2-1-3-4 4-3-2-1 4-1-3-2 BACK TO GAME