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Unit 7:3
Integumentary System (updated)
Question | Answer |
---|---|
The skin is a membrane, organ, and | system. |
Oil glands keep the skin and hair from | becoming dry and brittle. |
Cells of the stratum corneum are constantly shed and replaced by new cells from the | stratum germinativum. |
Papillae help form | fingerprints and footprints |
Nails are made of | dead, keratinized epidermal epithelial cells packed closely together. |
When blood vessels dilate, | heat is lost in the body. |
One example of contact dermatitis is the irritation caused by contact with | poison ivy, poison sumac, or poison oak. |
A highly contagious skin infection usually caused by streptococci or staphylococci organisms. | Impetigo |
Exposure to the sun, irritating chemicals, or radiation are the usual causes of | skin cancer. |
Alopecia is a permanent loss of | hair on the scalp. |
Sebum is an antibacterial and antifungal secretion that | helps prevent infections on the skin. |
Diet, cosmetics, soaps, medications, and emotional stress can all cause | eczema. |
Outermost layer of skin | Epidermis |
Oil glands of the skin | Sebaceous |
Corium, or true skin | Dermis |
Flat spot on the skin | Macule |
Itchy, elevated areas with an irregular shape | Wheals |
Blister or fluid-filled sac | Vesicle |
Scab of dried pus and blood | Crust |
Bluish discoloration of the skin | Cyanosis |
Skin color that indicates liver or gallbladder disease | Jaundice |
Skin color caused by burns or congestion of blood | Erythema |
A deep loss of skin surface that may extend into the dermis | Ulcer |
Firm, raised area on the skin | Papule |
eliminate perspiration containing water, salts, and some body wastes | What is the function of sudoriferous glands? |
protection, sensory perception, body temperature regulation, storage, absorption, excretion, production | Functions of the skin. |
melanin and carotene | Pigments that determine skin color. |
cyanosis | Bluish discoloration of the skin associated with heart, lung, and circulatory diseases? |
frequent, thorough skin washing; avoiding creams and heavy makeup; antibiotic or vitamin A ointments; oral antibiotics; ultraviolet light treatments | Forms of treatment used for acne vulgaris. |
psoriasis | the chronic, noncontagious, inherited skin disease that causes the formation of thick, red areas on the skin covered with white or silver scales? |