PHARMACOLOGY, SKIN (PHA311)
FOR STUDENTS ENROLLED IN PHARMACOLOGY PROGRAMS
DRUGS AFFECTING SKIN
MCQs
Notes:
(i) Each Question has 4 points to choose from. Choose ONLY ONE point to answer the Question.
(ii) Answer the questions after carefully reading the text.
1. The term “Emollient” refers to:
A) A drug which softens and lubricates skin surface.
B) A drug which softens and lubricates intestinal mucosa and hard faecal masses facilitating its passage.
C) A drug which stops superficial haemorrhage by precipitating epidermal and dermal proteins.
D) A drug which increases the amount of sweat.
2. The term “Keratolytic” refers to a drug which removes thickened skin, corns, and warts.
A) True.
B) False.
3. The term “Diaphoretic” refers to:
A) A drug which softens and lubricates skin surface.
B) A drug which softens and lubricates intestinal mucosa and hard faecal masses facilitating its passage.
C) A drug which stops superficial haemorrhage by precipitating epidermal and dermal proteins.
D) A drug which increases the amount of sweat.
4. The term “Styptic” refers to:
A) A drug which softens and lubricates skin surface.
B) A drug which softens and lubricates intestinal mucosa and hard faecal masses facilitating its passage.
C) A drug which stops superficial haemorrhage by precipitating epidermal and dermal proteins.
D) A drug which increases the amount of sweat.
5. The following features are associated with Lanoline as a dermal agent:
A) Of plant source.
B) Of animal source.
C) Absorbable and thus used for transdermal drug delivery.
D) Both B & C may apply.
6. Lanoline is an emollient derived from sheep wool fat.
A) True.
B) False.
7. The following features are associated with Lard as a dermal agent:
A) Hydrophilic.
B) A synthetic hydrocarbon.
C) Derived from Hog omentum fat.
D) None of the above may apply.
SKIN Pharmacology Surviving Revision