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med-term 15g
joints & muscles
Question | Answer |
---|---|
articulation | coming together of 2 or more bones |
suture joints | immovable |
synovial joints | freely movable |
joint capsule | composed of fibrous tissue |
ligament | connective tissue, bone to bone |
articular cartilage | smooth glistening white tissue covers bone ends @ joints |
synovial membrane | lies under joint lines the synovial cavity |
synovial cavity | area b/w bones of joint filled w lubricating fluid |
synovial fluid | water & nutrients to nourish and lubricate joints- lessens friction on cartilage |
bursae (singular: bursa) | closed sacs of synovial fluid lined with synovial membrane, located near but NOT W/IN joint |
tendon | connective tissue - muscle to bone |
striated muscle | voluntary or skeletal muscle |
fascia | fibrous tissue that envelops and seperates muscles - contains muscles blood, lymph & nerve supply |
smooth muscle | involuntar or visceral muscles, internal organs (digestive tract, blood vessels, secretory ducts from glands) |
cardiac muscle | looks striated but is smooth in action, only in heart |
origin of muscle | attachment of muscle to stationary bone, the proximal end of bone |
insertion of muscle | attachment of muscle to bone that is going to move, distal end of bone |