Quiz on the Integumentary System

Why are third-degree burns potentially life-threatening?

• They cause minor pain and discomfort.

• They result in the loss of the stratum corneum.

• They only affect the superficial epidermis.

• They do not require medical intervention.

What is the role of histamine in burn injuries?

• It decreases capillary permeability.

• It causes vasodilation and increases capillary permeability.

• It prevents infection.

• It reduces pain.

Tags

NGSS.HS-LS1-3

What is the consequence of tissue fluid evaporation in burn injuries?

• Increased blood volume

• Circulatory shock

• Decreased plasma loss

• Enhanced healing

What are Langerhans cells also known as?

• Melanocytes

• Dendritic cells

• Keratinocytes

• Fibroblasts

Where do Langerhans cells originate?

• Epidermis

• Dermis

• Red bone marrow

• Lymph nodes

Which layer of skin contains the stratum corneum?

• Dermis

• Epidermis

• Subcutaneous tissue

• Muscle

Which type of burn involves slight vasodilation?

• First-degree burn

• Second-degree burn

• Third-degree burn

• Fourth-degree burn

What is the purpose of the vaccine being tested for people who have had melanoma?

• To reduce pain

• To stimulate the immune system

• To increase melanin production

• To improve skin elasticity

What is the secretion of sebaceous glands commonly referred to as?

• Sweat

• Oil

• Saliva

• Tears

What is the role of sebum on the skin?

• To dry the skin

• To inhibit bacterial growth

• To increase sensitivity

• To cause itching