Integumentary System (chapter 6) Flashcards
The outermost layer of the skin that provides protection against pathogens and physical injury?
Epidermis
The layer of skin beneath the epidermis that contains blood vessels, nerves, and glands?
Dermis
The layer of fat beneath the dermis that helps insulate the body and store energy?
Subcutaneous fascia
Structures in the skin that secrete substances such as sweat and oil?
Glands
The medical term for hair loss, which can be caused by various factors?
Alopecia
The roles performed by the integumentary system, including protection, sensory reception, body temperature regulation, nutrient storage, substance absorption, waste excretion, and production of vitamin D and melanin?
Functions
The defense mechanism of the integumentary system against pathogens and physical injury?
Protection
The ability of the integumentary system to receive and interpret stimuli from the environment?
Sensory
The maintenance of internal body temperature through processes such as sweating and shivering?
Body temperature regulation
The function of the integumentary system to hold nutrients and water for the body?
Storage
The uptake of substances from the environment through the skin?
Absorption
The elimination of waste products through the integumentary system, primarily through sweat?
Excretion
The synthesis of vitamin D and melanin by the integumentary system?
Production
The coloration of the skin, which is determined by the amount of melanin present?
Pigmentation
The dark pigment responsible for the color of the skin, hair, and eyes?
Melanin
A person with a congenital absence of pigment, resulting in very pale or white skin, hair, and eyes?
Albino
Irregularities or disorders of the skin, such as erythema, jaundice, cyanosis, skin eruptions, macules, papules, vesicles, pustules, crusts, wheals, ulcers, and cysts?
Abnormalities
The redness of the skin, often caused by inflammation or increased blood flow?
Erythema