#1
Which layer of the skin contains blood vessels, nerves, and glands?
Dermis
ExplanationContains vital structures like blood vessels, nerves, and glands.
#2
Which of the following glands secrete an oily substance to lubricate the skin and hair?
Sebaceous glands
ExplanationProduces sebum, an oily substance for skin and hair lubrication.
#3
What is the medical term for the outermost layer of the skin?
Epidermis
ExplanationThe top layer, protecting against environmental factors.
#4
Which pigment is responsible for the color of the skin?
Melanin
ExplanationPigment produced by melanocytes, determining skin color.
#5
Which layer of the skin contains fat cells for insulation and energy storage?
Hypodermis
ExplanationSubcutaneous layer containing fat cells for insulation.
#6
Which of the following skin lesions is filled with pus?
Pustule
ExplanationInflammatory lesion containing pus, often due to infection.
#7
What is the medical term for the outermost layer of the epidermis?
Stratum corneum
ExplanationOutermost layer providing protection; corneum means 'horny'.
#8
What is the medical term for a mole?
Nevus
ExplanationA common term for a mole, derived from Latin for 'birthmark'.
#9
Which of the following is a condition characterized by inflammation of the skin?
Psoriasis
ExplanationInflammatory condition resulting in skin redness and irritation.
#10
What is the medical term for excessive sweating?
Hyperhidrosis
ExplanationCondition causing excessive sweating beyond normal needs.
#11
What is the medical term for a wart?
Verruca
ExplanationCommon skin growth caused by HPV infection.
#12
What is the medical term for a blister?
Vesicle
ExplanationFluid-filled lesion typically caused by friction or burns.
#13
Which of the following conditions is characterized by the loss of melanocytes resulting in patches of depigmented skin?
Vitiligo
ExplanationAutoimmune disorder causing loss of skin pigment.
#14
Which of the following is not a function of the skin?
Secretion of digestive enzymes
ExplanationSkin does not secrete digestive enzymes.