Thermoregulation Flashcards
What grade of frostbite?
hyperemia and edema
Grade 1 frostbite
What grade of frostbite?
Large, clear-to-milky, fluid-filled blisters with partial-thickness skin necrosis
Grade 2
What grade of frostbite?
Small blisters containing dark fluid; body part is cool, numb, blue or red, and doesn’t blanch
Grade 3
What grade of frostbite?
Blister over the carpal or tarsal (not just the digit); numb, cold, bloodless; necrosis extends to muscle and bone
Grade 4
the transfer of heat from one object to another with direct contact.
conduction
the transfer of heat away by air movement
convection
Amount of energy used in a unit of time by a fasting, resting subject to maintain vital functions.
BMR- Basal metabolic rate
the reflexive erection or bristling of hairs due to the involuntary contraction of small muscles at the base of hair follicles
piloerection