12. AT 2 integumentary, musculoskeletal systems Flashcards
cutane
skin
derm
skin
dermat
skin
epidermis
above dermis/first layer
dermis
2nd layer
subcutaneous
3rd layer
sebaceous gland
oil gland
mechanoreceptor
touch/pressure sensation
thermoreceptor
temperature sensation
nocioceptor
pain sensation
Vasodilation
increase diameter of capillaries/increase blood flow
Vasoconstriction
decrease diameter of capillaries/decrease blood flow
pilioerection
erection of hairs in skin
radiation
heat loss through skin
evaporation
heat loss through sweat
eccrine
gland open to skin
apocrine
gland open to hair follicle
sebaceous gland
oil glands
arrector pili muscles
muscles that connect to hairs in skin
oste/o
bone
arthr/o
joint
chondr/o
cartilage
cosy/o
rib
crani/o
skull
myel/o
Bone marrow
pelv/o
pelvic/hip bone
spondyl/o
Vetebra
vertebr/o
Vertebra
osteoblasts
build bone
osteoclasts
breakdown bone
osteocytes
connect and communicate between osteoblasts and clasts
compact bone
outer, dense, strong part of bone
cancellous bone
less dense, internal, trabeculae/rod like structures
- por
small opening
osteogenisis
Production of bone
What is the structure and function of a fibrous joint
S = between bones
F = join bones but do not allow for movement
What is the structure and function of a cartilaginous joint?
S = cartilage between ones
F = absorb shock
What is the structure and function of synovial joints?
S = space between bones including ligaments, joint capsule, synovial fluid and articular cartilage
F = to allow for movement
What is the function of ligaments?
join bones to bones and stabilise joints
What is the function of synovial fluid?
to decrease friction in joint and increase mobility
What is the function of the articular cartilage?
to decrease friction and absorb shock to increase mobility of joint
What is the function of the joint capsule?
To help stabilise the joint
What is the function of bursa?
To prevent friction between bones, muscles, tendons and ligaments.
What is the function of Meniscus?
To help stabilise a joint
What is the function of the pad of fat?
To provide cushioning
What movements does a hinge joint allow and provide an eg.
Flexion and extension
eg. knee
What movements does a ball and socket joint allow and provide an eg.
Flexion, extension, adduction and abduction = circumduction
eg. hip
What movements does a saddle joint allow and provide an eg.
Flexion, extension, adduction, abduction and circumduction
eg. thumb
What movements does a pivot joint allow and provide an eg.
rotation only
atlas and axis
What movements does a gliding joint allow and provide an eg.
sliding only
eg. carpals
What movements does a condyloid joint allow and provide an eg.
Flexion, extension, adduction, abduction and circumduction
eg. wrist