unit 2 test day 3 Flashcards
(27 cards)
osteoclast cells
eats away at bones
osteoblast
makes bone cells
cortical bones
hard
outside bone
cancellous bone
spongey
pourous
red bone marrow
open fracture
open
compound
sticking out of the skin: risk for infection
closed fracture
inside the body
transverse fracture
straight line across the bone
commuted fracture
shattered
obligue fracture
diagonal
spiral fracture
z down the bone
avulsion fracture
when tendons tear a part of the bone off
stress fracture MOI
repetitive low force
sever’s
achilles tendon pulls away from the heel bone and takes a piece
(avulsion fracture of the heel/achilles tendon)
osgood-schlatter’s
patellar tendon pulls away from the tibia and takes a piece of the bone
(avulsion fracture of the tibia/patellar tendon)
central nervous system (CNS)
brain and spinal chord
peripheral nervous system (PNS)
nerves
nociceptors
pain detector cells
a fibers
large
fast
produce sharp pain
c fibers
small
slow
produce dull achy pain
referred pain
pain at a sight distant from injury
heart attack and pain in the left arm
radiating pain
pain that radiates from the source of the injury
hypereshia
increase in sensation
hypoesthia
decrease in sensation
paraesthia
numbness, pins and needles, tingling
