NUR 612 (PATHO) SKIN Questions with CORRECT Answers (Grade A+)
Question 1:
epidermis (outer)
basement membrane
dermis (inner)
whats the last layer that binds to the underlying tissue?
Answer:
subcutaneous layer
Question 2:
major cells of epidermis (forms the surface of hair, skin, and nails)
Answer:
keratinocytes
Question 3:
what percentage of epidermis are keratinocytes?
Answer:
85%
Question 4:
transformation from viable to dead cells -abnormalities happen when this shedding isn't working
Answer:
keratinization
Question 5:
epidermis cells responsible for skin color, produce melanin
Answer:
melanocytes
Question 6:
Melanin cells most abundant in humans, change with sunlight, brown and black
Answer:
, eumelanin
Question 7:
Melanin cells that cause red hair, present in lips, nipples, and groin
Answer:
pheomelanin
Question 8:
synthesizing melanin requires the enzyme tyrosinase, a lack of this can cause:
Answer:
albinism
Question 9:
epidermis cells responsible for sensation
Answer:
Merkel cells
Question 10:
epidermis cells required for immunology, detecting foreign agents
Answer:
Langerhans cells
Question 11:
Langerhans cells are innervated by SNS, which can cause:
Answer:
acne
Question 12:
site of immunoglobin and compliment on the skin, involved in blister formation
Answer:
basement membrane
Question 13:
layer that is the source of nutrition for epidermis
Question 1:
epidermis (outer)
basement membrane
dermis (inner)
whats the last layer that binds to the underlying tissue?
Answer:
subcutaneous layer
Question 2:
major cells of epidermis (forms the surface of hair, skin, and nails)
Answer:
keratinocytes
Question 3:
what percentage of epidermis are keratinocytes?
Answer:
85%
Question 4:
transformation from viable to dead cells -abnormalities happen when this shedding isn't working
Answer:
keratinization
Question 5:
epidermis cells responsible for skin color, produce melanin
Answer:
melanocytes
Question 6:
Melanin cells most abundant in humans, change with sunlight, brown and black
Answer:
, eumelanin
Question 7:
Melanin cells that cause red hair, present in lips, nipples, and groin
Answer:
pheomelanin
Question 8:
synthesizing melanin requires the enzyme tyrosinase, a lack of this can cause:
Answer:
albinism
Question 9:
epidermis cells responsible for sensation
Answer:
Merkel cells
Question 10:
epidermis cells required for immunology, detecting foreign agents
Answer:
Langerhans cells
Question 11:
Langerhans cells are innervated by SNS, which can cause:
Answer:
acne
Question 12:
site of immunoglobin and compliment on the skin, involved in blister formation
Answer:
basement membrane
Question 13:
layer that is the source of nutrition for epidermis