lecture 12: heat regulation Flashcards
factors that effect exposure to thermoregulatory injuries
physcial condition
age
nutrition and hydration
environment
how does the body lose heat (5 ways)
radiation (body heaet emitted to envinroment)
convection (air close to skin moves away taking hear with it)
conduction (dircet contact witth another surface
evaporation (sweat)
respiration
whatt are causes of burns
chemicals
heat
electricty
radiation
explain 1st degree burn
superfical (top later)
ex: sunburn
explain 2nd degee burn
partical thickness
blisters
explain 3rd degree burns
full thcickess
black or whitte charred tissue
true or false: use ointment or petrolum products on burn
false
what is the treatmetn for a burn
flush with cold water for 15 minutes
cover with loes dyy sterol dressing
what are the 4 exercttional heat illenesses
heat syncpe
heat cramps
heat exhaustion
heat stroke
what is heat sympcome
orthostatic dizziness
dehydration, low BP, venous pooling)
SS of heat symcope
fainting dizzy tunnel video pale/sweater low HR
treament of heaet syncome
shade vitals cool skil elevate hydrate
true or false: heat cramps are sign that body is starting to overheat
true
what are heat cramps
painful msucle spasms after vig exrcersie
what are contributing factors to hear cramps
dehydration
electrolyte imbalcace
fatigue