Integumenatry System Flashcards
Three main functions of skin
Covers body and protects organs from disease
Maintains body temperature
Provides info by its ability to feel sensations
How does the integumentary system maintain body temperature?
By dial sting surface blood vessels when it’s hot and restricting them when it’s cold
What are the three layers of skin?
Epidermis
Dermis
Subcutaneous tissue
What is the epidermis ?
Top layer of skin consisting of dead skin cells
What is the dermis?
Second layer of skin containing sweat glands, hair follicles, nerve endings, blood vessels.
What is subcutaneous tissue?
Third layer of skin consisting mostly of fat cells. This layer conserves body heat.
Eight parts found in the layers of skin
Hair shaft, oil gland, sweat gland, epidermis, hair follicle, muscle, blood vessel, subcutaneous tissue, dermis
How does skin assist in regulating body temperatures?
Sweat glands ; sweating