origin
where does the supra spinatus originate from
supraspinos fossa
where do your quads insert
tibial tuberosity
what muscle adducts the femur
adductor longus
what is a muscle contraction
when a muscle shortens and the filaments slide across one another
where does the bicep brachii originate from
coracoid process
where do your glutes insert
IT band and femur
what muscle extends the knee and flexes the hip
all quad muscles
what initiated a muscle contraction
a nerve impulse
where does your deltoid originate from
clavicle and scapula
where does your teres major insert
anterior lateral humerous
what action is the teres minor do
lateral rotation of arm
what is the thin filament
actin
where does the reacts femoris originate from
anterior iliac spine
where does the subscapularious insert
proximal medial humerous
what action do all back muscles do
maintain erect spine at head and lateral flexion of trunk
what diffuses across the synaptic cleft
ACh or acetylcholine
where does the latissimus dorsi originate from
T7-L5, sacrum, ilium
where does the gastrocnemius insert
calcaneus tendon
what muscle abducts, flex, extend, medial and lateral rotation of arm
deltoid
what binds to troponin to change the shape and move tropomyosin for the active sites on actin
Calcium and the Power stroke releasing Calcium from the sarcoplasmic reticulum