Integumentary System: Skin Anatomy and Functions
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Questions and Answers

What is the main function of the integumentary system?

  • Aids in muscle movement
  • Regulates body temperature (correct)
  • Regulates blood sugar levels
  • Aids in digestion
  • Which of the following is NOT a function of the skin?

  • Protects from trauma and infections
  • Aids in blood clotting (correct)
  • Regulates temperature
  • Synthesizes vitamin D
  • What is the main function of sebaceous glands?

  • Production of hair follicles
  • Production of sweat
  • Production of sebum (correct)
  • Production of collagen
  • Which layer of the skin is responsible for producing collagen and elastin?

    <p>Dermis</p> Signup and view all the answers

    What does melanin production help protect against?

    <p>UV radiation</p> Signup and view all the answers

    Apart from the skin, what other organs are part of the integumentary system?

    <p>Hair and nails</p> Signup and view all the answers

    What is the function of the subcutaneous layer of the skin?

    <p>Insulates the body against heat loss</p> Signup and view all the answers

    Which diagnostic test or procedure is used to identify an allergen in hypersensitivity skin disorders?

    <p>Blood-testing for antibodies</p> Signup and view all the answers

    What causes cyanosis, a blue tint to the skin?

    <p>Lack of oxygen in the blood</p> Signup and view all the answers

    Which skin lesion is characterized by a small fluid-filled sac?

    <p>Vesicle</p> Signup and view all the answers

    What does jaundice indicate about the individual's health?

    <p>Impaired liver function</p> Signup and view all the answers

    Which diagnostic procedure is used to identify the causative organism in infectious skin diseases?

    <p>Microscopic examination of skin scrapings</p> Signup and view all the answers

    What is the cause of abnormal redness of the skin (erythema)?

    <p>Increased blood flow near the skin's surface</p> Signup and view all the answers

    What is the function of a punch biopsy?

    <p>Round shape knife rotated through epidermis or dermis</p> Signup and view all the answers

    What does clubbing/enlargement of ends of nails indicate about an individual's health?

    <p>Long-term oxygen deficiency</p> Signup and view all the answers

    What is the most common type of dermatitis characterized by inflammation of the sebaceous/oil glands?

    <p>Seborrheic Dermatitis</p> Signup and view all the answers

    Which skin condition is associated with a gradual increase in the amount and change in quality of sebum produced by sebaceous glands?

    <p>Seborrheic Dermatitis</p> Signup and view all the answers

    Which type of dermatitis is characterized by a chronic inflammation of the skin and tends to occur in patients with a family history of allergic conditions?

    <p>Atopic Dermatitis</p> Signup and view all the answers

    What is the main factor associated with the development of Seborrheic Dermatitis in adults?

    <p>Central nervous system disorders</p> Signup and view all the answers

    Which dermatitis is characterized by an acute inflammation response of the skin triggered by exogenous chemical, substance, or allergen?

    <p>Contact Dermatitis</p> Signup and view all the answers

    What type of dermatitis can be triggered by substances such as plants, dyes, jewelry, fragrances, cleaning compounds, metals, and radiation?

    <p>Contact Dermatitis</p> Signup and view all the answers

    Which dermatitis tends to occur on the face, neck, elbows, knees, and upper body and is associated with other allergic conditions like hay fever and asthma?

    <p>Atopic Dermatitis</p> Signup and view all the answers

    'Transepidermal water loss' is associated with which type of dermatitis?

    <p>Atopic Dermatitis</p> Signup and view all the answers

    'Pityrosporum' can exacerbate which type of dermatitis?

    <p>Seborrheic Dermatitis</p> Signup and view all the answers

    'Photoallergy' can cause a rash in response to sunlight exposure in which type of dermatitis?

    <p>Contact Dermatitis</p> Signup and view all the answers

    Which type of dermatitis is characterized by the appearance of redness and swelling in localized areas of the skin?

    <p>Urticaria</p> Signup and view all the answers

    Which dermatitis tends to present with a rash containing vesicular and discharge eruptions in children?

    <p>Atopic Dermatitis</p> Signup and view all the answers

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