Integumentary System Overview

Flashcards covering key concepts related to the integumentary system, its functions, and associated pathologies.

Integumentary System

The organ system that includes the skin and its appendages, serving as a barrier to protect the body from the outside world.

Primary function of skin

Protection from physical, chemical, and biological damage.

Epidermis

The outermost layer of skin that has no blood vessels, relying on diffusion for nourishment.

Keratin

A protein in skin that provides waterproofing and protection.

Melanocytes

Cells in the skin that produce melanin, which absorbs UV radiation and protects DNA.

Melanin

A pigment that gives color to the skin and absorbs ultraviolet radiation.

Sweat glands

Glands that play a role in regulating body temperature through the secretion of sweat.

Basal cell carcinoma

A type of skin cancer that originates from the stratum basale layer of the epidermis.

Squamous cell carcinoma

A type of skin cancer that originates from keratinocytes.