click below
click below
Normal Size Small Size show me how
Integumentary Review
| Question | Answer |
|---|---|
| Define skin | largest organ of the body |
| important functions | regulates sensations protects against sun regulates body temperature prevents dehydration resviour for food and water synthesizes Vitamin D |
| Describe first degree burns | erythema hyperesthesia superfical burns only injures the epidermis |
| describe immunotherapy | Biotherapy a newer treatment that stimulates the body's own immune defenses to fight tumour cells |
| Describe in situ and invasive | insitu confined to the original site invasive penetrate the surrounding tissue |
| Describe sebaceous glands | secretes sebum causes acne present over entire body except soles and palms |
| Describe second degree burns | partial thickness burns damage epidermis and part of dermis vesicle or buille form |
| Describe the subcutaneous layer | hypodermis binds dermis to underlying structures composed of connective and adipose tissue stores fat, insulates and cushions body regulates body temperature |
| Describe third degree burns | full thickness burns epidermis and dermis are destroyed waxy and charred |
| How is hair colour determined | the amount of pigment produced by epidermal melanocytes |
| What are two most important sublayers of the epidermis and where are they located | stratum corneum (outer) basal layer (inner) |
| What do melanocytes produce and what is their functions | melanin protects skin from ultraviolet radiation from the sun |
| What happens to new skin cells as they move towards the stratum corneum | they die |
| what is a dermatologist | the physion who specalizes in diagnosis and treatment of skin disease |
| What is a pathologist | grade and stage tumours |
| What is the most common type of skin cancer | basal cell carcinoma |