03 Feb Stratum corneum Stratum

QUESTION 1 Which of the following is the most common type of skin cancer? Cuboidal cell carcinoma Squamous cell carcinoma Basal cell carcinoma Melanoma QUESTION 2 Blood vessels in the epidermis will dilate increasing blood flow through the skin allow heat to dissipate from the body. True False QUESTION 3 Which gland is responsible for secreting sweat and is the most numerous type of gland in the integument? Ceruminous gland Sebaceous gland Apocrine gland Eccrine gland QUESTION 4 Melanoma is the most treatable and curable of the types of skin cancer. True False QUESTION 5 The dermis is composed of which of the following two layers? Reticular and papillary layers Reticular and fibrous layers Ceruminous and papillary layers Papillary and fibrous layers QUESTION 6 Which type of gland is responsible for secreting an oily substance that helps to lubricate and soften the skin and hair? Apocrine gland Eccrine gland Sebaceous gland Ceruminous gland QUESTION 7 Which layer of skin is the outer most layer and contains dead cells that are filled with keratin? Stratum basale Stratum granulosum Stratum corneum Stratum spinosum QUESTION 8 What is NOT a complication of burns? Decreased function of immune system Infection Loss of bodily fluids Circulatory shock QUESTION 9 Which choice is NOT a description of a function of the integument system? Assists in the inhibition of bacterial reproduction Assists in the production of vitamin C Assists in the excretion of nitrogen containing waste products Assists in the regulation of body temperature QUESTION 10 Vascularization of the integumentary system is found primarily in which layer? Stratum granulosum Dermis Epidermis Stratum corneum QUESTION 11 What is NOT true of keratinocytes? They have a 3-4 month life cycle They secrete a waxy protein called keratin Cell production of keratinocytes can be accelerated in areas of consistent friction They are the main cell of the epidermis QUESTION 12 If a patient sustained burns on the anterior and posterior right arm, which percentage of his body is damaged? 9% 36% 18% 25% QUESTION 13 Which skin layer is the most superficial? Hypodermis Stratum corneum Stratum basale Papillary layer QUESTION 14 Hair and nails are mainly composed of what substance? Collagen fibers Keratin Melanocytes Elastic fibers QUESTION 15 Which choice is NOT true about the epidermis? It contains blood vessels and is considered highly vascularized There are multiple layers of living and dead cells Melanin is secreted within it It is constantly flaked/scraped off

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