19 W hat is the most common cause of skin cancer in the U.S. a) sunligh b high f

Question

19 W hat is the most common cause of skin cancer in the U.S. a) sunligh b high fat dict c) smcking d) coal mining 20. Which of the following statements is False? a)Ofaloccupatonal skin disease, contact dermatitis accounts fr over b) Allergic contact dermatitis represents a delayed hypersensitivity reaction 90 percent of reported causers toast dermatiis is a nonimmune related response caused by the direct action of an agent on the skin d) Chiloracnc, one of the most disfiguring forms of acne n humans, is caused by exposure to halogenated aromatic 21. The phases of Allergic dermatisitis from the First phase to the last one are a) Indaction, refractory period, elicising phase and persistence b) Refractory periods, eliciting phase, induction and persistence. c) Refractory period, induction, eliciting phase and persistence 4) Persisisence, eliciting phase, refractory period and induction 22 Which of the following statements is truc? a) Langerhans vells, which are always associated with the basal membrane, serves an important immunological serve an immunological function because of the affinity to phospholipids to which they attach c) Langerhans cells are normally associated with the dermis but do not serve immunological functions d) Langerhanscells are normally associated with the epidermis and they migrate 23. Which of the Sollowing statements is true? a)The derms is superficial to the epidermis. b) There are no blood vessels in the epidermis c) The epidermis provides the structural strength of skin 4) Sweat glands originate in the epidermis 24 With regards to allergic contact dermatitis which of the following is true? a) The etent of the response is always dose dependent b) The extent of the response is generally not dose dependent c) Allergic contact dermatitis is more common than irritant contact dermatitis d) Allergic contact dermatitis is usually not associated with erythema (redness). 25. Which of the following is not true regarding the skin a) it is an important route of exposure b) the thickness is not the same over the entire body c) to produce a systemic effect a chemical must reach the dermis d) #Bagood banner to Ip philic compounds 26. Which of the following biological factors affecting percutancous absorption a) Condition of the skin b) Anatomical site c) Skin age d) All of the above 27. The source of all keratinocytes is the a)Stratum basale b) stratum germinativum c) stratum comeum d) stratum spinosum

Explanation / Answer

Answer:

19) What is the most common cause for skin cancer in the US

20) Which of the following statement is False

21) The phase of allergic dermatitis from the first phase to the last one are:

22) Which of the following statement is true?

23) Which of the following statement is true?

24) With regards to allergic contact dermatitis which of the following is True

25) Which of the following are not true regarding the skin:

26) Which of the following biological factors affecting percutaneous absorption:

27) The source of all Keratinocytes is the

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