Integumentary System Flashcards
What are the 4 Skin Derivatives
- Sweat Glands
- Oil Glands
- Hairs and hair follicles
- Nails
What are the 6 functions of skin?
- Chemical, physical & biological protection
- Body Temperature Regulation
- Cutaneous Sensation
- Metabolic functions
- Blood reservoir
- Excretion
How much skin can hold the body’s total blood volume?
5%
What’s the 6 types of damage the skin protects from
- Mechanical Damage
- Chemical Damage
- Baterial Damage
- Thermal Damage
- Ultraviolet Radiation
- Desiccation
What type of skin tissue is the epidermis made of?
Stratified Squamous Epithelium with Keratin
What are the 5 epidermis layers?
- Stratum Basale
- Stratum Spinosum
- Stratum Granulosum
- Stratum Lucidum
- Stratum Corneum
What stratum layer is letter A?
Stratum Corneum
What stratum layer is letter B?
Stratum Lucidum
What Stratum layer is letter D?
Stratum Spinosum
What Stratum Layer is letter E?
Stratum Basale
What Stratum Layer is letter C?
Stratum Granulosum
Where do calluses develop?
Palms of hands and soles of feet
What is the type of protein that provides waterproofing and preserves permeability characteristics such as Nicotine Patches
Glycolipids
What is the upper layer of skin called?
Epidermis
What is the lower, strong, flexible connnective tissue of the skin called?
Dermis
What are the two layers of the Dermis called?
- Papillary Layer
- Reticular Layer