click below
click below
Normal Size Small Size show me how
Module 12
Section 10: The integumentary system
Question | Answer |
---|---|
What are the functions of the integumentary system? | Protects the internal organs and tissues from pathogens and the environment (primary function) Regulates body temperature Perceives stimuli Serves as a blood reservoir |
What are the three layers of the skin from the outer most to innermost layer? | Epidermis Dernms Hypodermis |
What is melanin? | A pigment that protects the skin from the sun's ultraviolet rays. |
How does the skin respond to an increase in temperature? | Blood vessels in the dermis dilate and sweat glands are stimulated to increase the output of sweat, which cools the body as it evaporates. |
What is atopic dermatitis | An acute or chronic skin inflammation, also known as eczema, characterized by redness, scales, scabs and itching. |
What is pruritus? | A synonym for itching |
What is the subcutaneous layer? | The layer below the cutaneous (dermal) skin layer and a common location for injections |
Which ingredients found in lotions for dry skin care moisten the skin? | Emollients, lubricants, humectants, and skin protectants |
Which vehicle found in skin medications has the greatest drying effect? | Wet solution |
Which vehicle found in skin medications has the greatest moistening effect? | Ointment |