anatomy and physiology Flashcards
5 functions of the skeletal system
support
protection
movement
making blood cells
mineral storage
what are long bones used for
larger gross movement
what are small bones used for
smaller fine movements
what are flat bones used for
protect internal organs which allows muscle contraction
what is flexion
closing a joint
what is extension
opening a joint
what is adduction
moving towards an imaginary centre line
what is abduction
moving away from the imaginary centre line
what is plantar flexion
extension at the ankle
(toes down)
what is dorsi flexion
flexion at the ankle
(lifting toes)
what is rotation
clockwise or anti-clockwise movement at a limb
what does a ligament do
hood bones together
what do tendons do
attach muscles to bones
what does the cartlige do
acts as a cushion between bones to prevent damage during joint movement
elbow joint
Joint….
Bones…
movement…
example….
hinge joint
humerus, ulna and radius
flexion and extension
lifting a weight
shoulder joint
joint…
bones….
movement…..
ball and socket
humerus and scapula
flexion, extension, abduction,abduction, rotation
knee joint
joint….
bones….
movement…
example…
hinge joint
femur and tibia
flexion and extension
kicking a football
ankle joint
joint…..
bones….
movement….
example….
hinge joint
tibia, fibular and talus
plantar and dorsi flexion
going on your toes
function of biceps
flexion and extension
function of triceps
extension
function of pectoral
adduction and flexion
function of hip flexors
flexion
function if gluteals
extension, rotation, abduction
function of deltoid
flexion, extension, adduction, rotation
function of hamstring
flexion
function of latissimus dorsi
extension, adduction, rotation
function of tibiales anterior
dorsiflexion
function of rotator cuffs
rotation, abduction
function of abdominals
flexion
function of gastrocnemius
plantar flexion
function of quadriceps
extension
what is the definition of health
a state of physical,mental and social well-being with the absesense of disease
what do the definition of fitness
meet the demands of the environment
definition of speed
ability to move all parts of the body as quickly as possible
definition of cardiovascular endurance
ability to continuously excersise without tiring