Exam 44: Structure, Function, and Disorders of the Integument

Merkel cells are associated with touch receptors and function as slowly adapting mechanoreceptors when stimulated.

Which skin lesion is mediated by IgE-stimulated release of histamine, bradykinin, kallikrein, or acetylcholine from mast cells?

Match the descriptions of the skin lesions with the disorder where it is found. -Nevus (flat mole)

Which gland releases secretions that are important in thermoregulation and cooling of the body through evaporation?

Treatment for frostbite includes:

Melanoma is a malignant tumor of the skin originating from keratinocytes, the cells of the skin that synthesize the pigment melanin.

Aspirin is given to individuals being treated for frostbite in order to:

Chickenpox may be followed years later by:

Which skin disorder begins with a single lesion that is circular, demarcated, salmon-pink, approximately 3 to 4 cm in diameter, and usually located on the trunk?

Which type of psoriasis is characterized by lesions on the elbows and knees that are well demarcated, thick, silvery, scaly, and erythematous?

Warts are benign lesions of the skin caused by human papillomavirus (HPV).

In latex allergies, which immunoglobulin is associated with an immediate reaction?

Scleroderma is more common in women and is associated with a(n):

The relationship between nevi and melanoma has been found to be insignificant.

Match the descriptions of the skin lesions with the disorder where it is found. -Urticaria, allergic reaction

Inflammatory mediators that are active in frostbite include:

What is the first change in the skin to indicate a pressure ulcer?

A furuncle may be a folliculitis that has spread through the follicular wall to the dermis.

Tinea corporis (ringworm) is a _____ infection of the skin.

In allergic contact dermatitis, which cells possess the antigens and present them to T lymphocytes?