Question 1

____ is a common skin disorder characterized by flare-ups in which red papules covered with silvery scales occur on the elbows,knees,scalp,back,or buttocks.
A) Eczema
B) Erythema
C) Impetigo
D) Psoriasis

Accepted Answer

Psoriasis is a skin disorder characterized by red papules covered with silvery scales that occur on various parts of the body including elbows, knees, scalp, back, or buttocks. Eczema is a skin condition characterized by dry, itchy, and inflamed skin that can occur anywhere on the body. Erythema refers to redness of the skin due to inflammation or increased blood flow. Impetigo is a contagious skin infection characterized by blisters and sores typically around the mouth and nose.

Question 2

A ____ -degree burn involves blisters and damage to the epidermis and dermis.
A) first
B) second
C) third
D) fourth

Accepted Answer

A second-degree burn involves blisters and damage to both the epidermis and dermis layers of skin. A first-degree burn is more superficial, with damage restricted to the epidermis, while third- and fourth-degree burns are more severe, involving damage to deeper tissues such as muscle and bone.

Question 3

Which term describes the half-moon-shaped white region at the nail root?
A) cuticle
B) eponychium
C) lunula
D) unguis

Accepted Answer

The half-moon-shaped white region at the nail root is called the lunula.

Question 4

Which condition responds to laser treatment?
A) cicatrix
B) keloid
C) rhinophyma
D) scleroderma

Accepted Answer

Rhinophyma is a condition that causes the nose to become bulbous and red due to enlargement of the skin's oil glands. Laser treatment can be used to reduce the size of the glands and improve the appearance of the nose. Laser treatment is not effective for cicatrix, keloid, or scleroderma.

Question 5

____ is the destruction or elimination of abnormal tissue cells,such as warts or tumors,through the application of extreme cold by using liquid nitrogen.
A) Cauterization
B) Chemabrasion
C) Cryosurgery
D) Mohs' surgery

Accepted Answer

Cryosurgery is a medical technique that involves the application of extreme cold to destroy abnormal tissue cells. Liquid nitrogen, which has a temperature of -196°C, is commonly used in cryosurgery procedures to freeze and destroy warts, skin tags, and even malignant tumors. Cauterization involves the use of heat to burn or destroy tissue, while chemabrasion and Mohs' surgery are not related to cryosurgery.

Question 6

The term ____ describes a small bump that itches and often appears as a symptom of an allergic reaction.
A) dermatitis
B) pruritus
C) urticaria
D) wheal

Accepted Answer

A wheal is a small bump or raised area on the skin that is often itchy and can appear as a symptom of an allergic reaction. Urticaria is another name for hives, which are a type of wheal that are often caused by an allergic reaction. Dermatitis refers to inflammation of the skin, and pruritus is the medical term for itching.

Question 7

Which term describes a discolored,flat skin lesion,such as a freckle or flat mole,that is less than 1 centimeter in diameter?
A) bulla
B) macule
C) papule
D) plaque

Accepted Answer

A macule is a flat, discolored skin lesion that is less than 1 centimeter in diameter. Examples include freckles and flat moles. A bulla is a fluid-filled blister that is greater than 1 centimeter in diameter. A papule is a small solid elevation on the skin that is less than 1 centimeter in diameter. A plaque is a raised, flat-topped skin lesion that is greater than 1 centimeter in diameter.

Question 8

Which condition is a raised birthmark made up of newly formed blood vessels?
A) ecchymosis
B) hematoma
C) port-wine stain
D) strawberry hemangioma

Accepted Answer

A raised birthmark made up of newly formed blood vessels is called a strawberry hemangioma.

Question 9

____ is an autoimmune disorder that is characterized by a red,scaly rash on the face and upper trunk.
A) Eczema
B) Lupus erythematosus
C) Psoriasis
D) Rosacea

Accepted Answer

Lupus erythematosus is an autoimmune disorder that often presents with a red, scaly rash, particularly on the face and upper trunk.

Question 10

Which abnormal sac contains fluid or semisolid material?
A) abscess
B) cyst
C) macule
D) nodule

Accepted Answer

A cyst is an abnormal sac that contains fluid or semisolid material, making it the best choice for this question's prompt. An abscess also contains fluid, but it is typically pus and not considered a cyst. Macules and nodules refer to different types of skin lesions and do not necessarily contain fluid.

Question 11

Which condition is a precancerous skin lesion caused by excessive exposure to the sun?
A) actinic keratosis
B) erythroderma
C) folliculitis
D) psoriasis

Accepted Answer

Actinic keratosis is a precancerous skin lesion caused by excessive exposure to the sun. Erythroderma, folliculitis, and psoriasis are not typically related to sun exposure or considered precancerous.

Question 12

The medical term for the appearance of multiple purple discolorations on the skin caused by bleeding underneath the skin is ____.
A) hematoma
B) patch
C) petechiae
D) purpura

Accepted Answer

The term for the appearance of multiple purple discolorations on the skin caused by bleeding underneath the skin is purpura. A hematoma is a localized collection of blood outside the blood vessels, a patch refers to a flat area of skin color that may be different from the surrounding area, and petechiae are small, pinpoint-sized red or purple spots on the skin caused by bleeding underneath the skin.

Question 13

____ is the surgical removal of excess skin for the elimination of wrinkles.
A) Blepharoplasty
B) Botox
C) Rhytidectomy
D) Sclerotherapy

Accepted Answer

Rhytidectomy, also known as a facelift, involves the removal of excess skin to eliminate wrinkles and improve the overall appearance of the face. Blepharoplasty is the surgical removal of excess skin around the eyes, Botox is an injectable treatment that temporarily paralyzes muscles to reduce wrinkles, and Sclerotherapy is a medical procedure used to treat varicose veins.

Question 14

Which condition is a localized skin infection caused by a staphylococcal infection around hair follicles or sebaceous glands?
A) abscess
B) cellulitis
C) furuncle
D) ichthyosis

Accepted Answer

A furuncle, also known as a boil, is a localized skin infection caused by a staphylococcal infection around hair follicles or sebaceous glands. An abscess is a collection of pus that can occur anywhere in the body. Cellulitis is a bacterial skin infection that affects the deeper layers of skin. Ichthyosis is a genetic disorder that causes dry, scaly skin.

Question 15

Which form of skin cancer is derived from cells capable of forming melanin?
A) actinic keratosis
B) basal cell carcinoma
C) malignant melanoma
D) squamous cell carcinoma

Accepted Answer

Melanocytes are the skin cells that produce melanin, and malignant melanoma is a type of cancer that originates from these cells. Basal cell carcinoma and squamous cell carcinoma are derived from different types of skin cells, and actinic keratosis is a precancerous condition that can potentially develop into one of these cancers.

Question 16

Which procedure is the replacement of damaged skin with healthy tissue taken from a donor site on the patient's body?
A) dermatoplasty
B) lipectomy
C) rhytidectomy
D) sclerotherapy

Accepted Answer

Dermatoplasty is the surgical procedure of replacing damaged or lost skin with healthy skin, typically harvested from a donor site on the patient's own body. Lipectomy is the removal of unwanted fat tissue, rhytidectomy is a facelift procedure, and sclerotherapy is a treatment for varicose veins.

Question 17

Which condition involves tissue death that is usually associated with a loss of circulation?
A) decubitus ulcer
B) gangrene
C) necrotizing fasciitis
D) purpura

Accepted Answer

Gangrene is a condition characterized by tissue death that is usually associated with loss of circulation. Decubitus ulcer, necrotizing fasciitis, and purpura are all conditions that may involve tissue damage, but they are not necessarily associated with a loss of circulation.

Question 18

Which condition is often an indication of iron-deficiency anemia?
A) clubbing
B) koilonychia
C) onychocryptosis
D) onychomycosis

Accepted Answer

Koilonychia, also known as spoon-shaped nails, is a common manifestation of iron-deficiency anemia. Clubbing (A) is associated with chronic hypoxia, not anemia. Onychocryptosis (C) and onychomycosis (D) are nail conditions caused by ingrown nails and fungal infections, respectively, and are not directly related to anemia.

Question 19

____ is the presence of excessive body and facial hair in women,usually occurring in a male pattern.
A) Alopecia
B) Diaphoresis
C) Hirsutism
D) Hyperhidrosis

Accepted Answer

Hirsutism is the presence of excessive body and facial hair in women, usually occurring in a male pattern. Alopecia is hair loss or baldness. Diaphoresis is excessive sweating, and hyperhidrosis is a medical condition in which a person sweats excessively and unpredictably.

Question 20

Which term describes a torn or jagged wound,or an accidental cut wound?
A) contusion
B) laceration
C) lesion
D) ulcer

Accepted Answer

A laceration is a wound that is torn or jagged, typically caused by an accidental cut. A contusion is a bruise, a lesion is a general term for any abnormality or injury, and an ulcer is a sore on the skin or mucous membrane.

Quiz 12: The Integumentary System

____ is a common skin disorder characterized by flare-ups in which red papules covered with silvery scales occur on the elbows,knees,scalp,back,or buttocks.

A ____ -degree burn involves blisters and damage to the epidermis and dermis.

Which term describes the half-moon-shaped white region at the nail root?

Which condition responds to laser treatment?

____ is the destruction or elimination of abnormal tissue cells,such as warts or tumors,through the application of extreme cold by using liquid nitrogen.

The term ____ describes a small bump that itches and often appears as a symptom of an allergic reaction.

Which term describes a discolored,flat skin lesion,such as a freckle or flat mole,that is less than 1 centimeter in diameter?

Which condition is a raised birthmark made up of newly formed blood vessels?

____ is an autoimmune disorder that is characterized by a red,scaly rash on the face and upper trunk.

Which abnormal sac contains fluid or semisolid material?

Which condition is a precancerous skin lesion caused by excessive exposure to the sun?

The medical term for the appearance of multiple purple discolorations on the skin caused by bleeding underneath the skin is ____.

____ is the surgical removal of excess skin for the elimination of wrinkles.

Which condition is a localized skin infection caused by a staphylococcal infection around hair follicles or sebaceous glands?

Which form of skin cancer is derived from cells capable of forming melanin?

Which procedure is the replacement of damaged skin with healthy tissue taken from a donor site on the patient's body?

Which condition involves tissue death that is usually associated with a loss of circulation?

Which condition is often an indication of iron-deficiency anemia?

____ is the presence of excessive body and facial hair in women,usually occurring in a male pattern.

Which term describes a torn or jagged wound,or an accidental cut wound?