keywords for muscles and joints
DESCRIPTION
Keywords for muscles and joints. Biceps – muscle that moves lower arm up Triceps – muscle that moves lower arm down Contract – when muscles get shorter and fatter Relax – when muscles get longer and thinner Tendon – attach muscles to bones Ligament – attach bones to bones - PowerPoint PPT PresentationTRANSCRIPT
Keywords for Keywords for musclesmuscles and and jointsjoints
ulna
radius
humerus
biceps triceps
BicepsBiceps – muscle that moves lower arm up – muscle that moves lower arm up TricepsTriceps – muscle that moves lower arm – muscle that moves lower arm
downdown ContractContract – when muscles get shorter and – when muscles get shorter and
fatterfatter RelaxRelax – when muscles get longer and – when muscles get longer and
thinnerthinner TendonTendon – attach muscles to bones – attach muscles to bones LigamentLigament – attach bones to bones – attach bones to bones CartilageCartilage – stops bones rubbing – stops bones rubbing Synovial fluidSynovial fluid – lubricates joints – lubricates joints AntagonisticAntagonistic – work in opposite – work in opposite
directionsdirections