Integumentary System Basics

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Questions and Answers

Which layer of the skin is the innermost layer of fatty tissue?

  • Subcutaneous layer (Hypodermis) (correct)
  • Dermis
  • Dermo
  • Epidermis

What is the branch of medicine involving diagnosis and treatment of skin diseases?

  • Dermatophytosis
  • Dermo
  • Dermatology (correct)
  • Leukoderma

What is a localized area of white depigmented skin due to loss of melanin?

  • Leukoderma (correct)
  • Paronychia
  • Keratosis
  • Seborrhea

What is an excessive hair growth anywhere in the body in males or females?

<p>Hypertrichosis (C)</p> Signup and view all the answers

What is the natural oily substance that protects the skin?

<p>Sebum (D)</p> Signup and view all the answers

What is the term for infection of the skin caused by dermatophytes (fungi)?

<p>Dermatophytosis (C)</p> Signup and view all the answers

What is the name for a localized horny overgrowth of the skin, such as warts or callus?

<p>Keratosis (D)</p> Signup and view all the answers

What is the term for excessive hair growth anywhere in the body in males or females?

<p>Hypertrichosis (C)</p> Signup and view all the answers

What is the branch of medicine involving diagnosis and treatment of skin diseases?

<p>Dermatology (B)</p> Signup and view all the answers

What is the name for the natural oily substance that protects the skin?

<p>Sebum (C)</p> Signup and view all the answers

True or false: Seborrhea is a contagious skin condition.

<p>False (B)</p> Signup and view all the answers

True or false: Keratosis is a fungal infection of the nail.

<p>False (B)</p> Signup and view all the answers

True or false: Dermatology is the branch of medicine that involves the study of skin diseases.

<p>True (A)</p> Signup and view all the answers

True or false: Onychomycosis is an inflammation involving the lateral and proximal nail folds.

<p>False (B)</p> Signup and view all the answers

True or false: Hypertrichosis is the thin, outer membrane layer of the skin.

<p>False (B)</p> Signup and view all the answers

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Study Notes

Skin Layers and Conditions

  • The innermost layer of fatty tissue in the skin is known as the hypodermis or subcutaneous layer.
  • A localized area of white depigmented skin due to loss of melanin is called vitiligo.

Medical Specialties

  • The branch of medicine focused on the diagnosis and treatment of skin diseases is dermatology.

Hair and Skin Conditions

  • Excessive hair growth anywhere on the body in males or females is referred to as hypertrichosis.
  • Sebum is the natural oily substance that protects and moisturizes the skin.

Infections and Growths

  • Infection of the skin caused by dermatophytes (fungi) is termed dermatophytosis.
  • Localized horny overgrowth of the skin, such as warts or calluses, is known as keratosis.

True or False Statements

  • False: Seborrhea is not a contagious skin condition; it refers to excessive sebaceous gland activity.
  • False: Keratosis is not a fungal infection of the nail but rather an overgrowth of the outer skin layer.
  • True: Dermatology is indeed the branch of medicine that involves the study of skin diseases.
  • False: Onychomycosis refers to a fungal infection of the nails, not inflammation of the nail folds.
  • False: Hypertrichosis is characterized by excessive hair growth, unrelated to the thin outer membrane layer of skin.

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