Chapter 4 - SKIN and SKELETON Flashcards
(68 cards)
Which of the following refers to the skin and its derivatives (nails, hair, glands)?
Cutaneous membrane
Integument
Integumentary system
Integumentary system
Your cut does not bleed. Which layer of the skin was penetrated?
Dermis
Epidermis
Epidermis
Mucous membranes can secrete a serous fluid as well.
True
False
True
Which of the following is a function of the integumentary system?
Protection
Synthesizes vitamin D
All of the above
Temperature regulation
All of the above
Serous membranes
Have parietal and visceral layers
Line the mouth
Consist of epidermis and dermis
Have a connective tissue layer called the lamina propria
Have parietal and visceral layers
Dandruff is from excess shedding of what skin layer?
Stratum spinosum
Stratum corneum
Stratum granulosum
Stratum basale
Stratum corneum
Serous membranes only secrete serous fluid.
True
False
True
Which is FALSE?
Mucous membranes can produce water
Serous membranes can produce mucus
Serous membranes can produce mucus
Where would you find a synovial membrane?
Cranium
Abdominal cavity
Joint
Thoracic cavity
Joint
What cell type is most abundant in the epidermis?
Keratinocytes
Melanocytes
Merkel cells
Dendritic cells
Keratinocytes
- A scalpel penetrates the left lung and enters the heart. In order, it passes through
Pleura: visc, parietal, visc, parietal //Pericardium: parietal, visc
Pleura: parietal, visc, visc, parietal //Pericardium: visc, parietal
Pleura: parietal, visc, visc, parietal //Pericardium: parietal, visc
Pleura: parietal, visc, visc //Pericardium: parietal, visc
Pleura: parietal, visc, visc, parietal //Pericardium: parietal, visc
Which membranes line body cavities open to the exterior?
Serous
Mucous
Mucous
Membranes: Serous lines closed body cavities, mucous lines exposed cavities
True
False
True
Which layer of the epidermis produces new epidermal cells?
Stratum corneum
Stratum granulosum
Stratum basale
Stratum spinosum
Stratum basale
What change in aging skin accounts for wrinkles and cold intolerance in older adults?
Loss of subcutaneous fat
Hair loss
Loss of subcutaneous fat
Why do no skin cancers develop from stratum corneum cells?
They are actively dividing
They are dead
They are dead
Which does not cause thinning of hair?
Severe emotional trauma
Exposure to excessive radiation
Taking megadoses of vitamin C
Diet deficient in proteins
Taking megadoses of vitamin C
Which of the following is not a skin structure?
Nail
Nerve fiber
Hair papilla
Hair
Nerve fiber
Which is not a component of sweat?
Water
Sodium chloride
Ammonia
Sebum
Sebum
What degree burn destroys the entire skin thickness?
Third
Second
First
Third
Which gland can make your hair oily?
Sudoriferous
Sebaceous
Eccrine
Apocrine
Sebaceous
Which of the following is not associated with the production of perspiration?
Eccrine gland
Sweat glands
Pores
Arrector pili
Arrector pili
Which of the following is a life-threatening consequence of a severe burn?
None of these listed
Fluid loss
Overwhelming infection
Both fluid loss and overwhelming infection
Both fluid loss and overwhelming infection
Which structures are responsible for fingerprints?
Dermal papillae
Merkel cells
Melanin
Reticular layer
Dermal papillae