insertion and origin muscle test Flashcards
Masseter
0?
I?
A?
Origin: Zygotic Arch
Insertion: Mandible
Movement: chewing
Pectoralis Major
O?
I?
A?
Origin: Sternum
Insertion: proximal humerus
movement: pulls arm toward the chest (adduction)
biceps brachil
O?
I?
A?
origin: scapula and humorous
insertion: radius
muscle movement: Flexes elbow and move the lower arm supine.
triceps brachil
O?
I?
A?
origin: the scapula(2 places) and humerus
insertion: ulna
muscle movement: extend the lower arm.
Hamstring muscle
O?
I?
A?
origin: ischium pelvis
insertion: tibia and fibula
muscle movement: flex the knee and extends leg dorsally
latissimus dorsi?
O?
I?
A?
origin:iliac crest pelvis, lower thoracic vertebrae and ast 3 ribs.
insertion:humerus
muscle movement: pull trunk forward while extending the arm and pull trunk superioirly (chin up) well developed swimmers.
gluteus maximus
O?
I?
A?
origin:ilium of the pelvis and sacrum
insertion: proximal femur
muscle movement : extend and laterally rotate the thigh
gluteus medius?
O?
I?
A?
origin: ilium of the pelvis
insertion:proximal femur
muscle movement: abduct thigh and steady pelvis when walking
trapezius
O?
I?
A?
origin: the occipital bone of the skull,
insertion: the scapula and clavicle
muscle movement: retract scapula towards the spine, and to move the neck from side to side.
deltiods
O?
I?
A?
origin: scapula
insertion: humorous
muscle movement: move the arm away from the body(abduction)
external oblique
O?
I?
A?
origin: posterior lower 8 ribs
insertion: iliac arch of the pelvis
muscle movement: flex laterally and rotate vertebral column
Quadriceps Femoris
O?
I?
A?
Origin: vastus
Insertions: Tubercle
muscle movement: Extend the lower leg at knee
Rectus Femoris
O?
I?
A?
origin: Ilium of the pelvis
Insertion: Tibia by the way of the patellar tendon
Muscle movement: Extends the lower leg and flex the thigh
Gastrocnemius
O?
I?
A?
Origin: distal dorsal femur
insertion: the calcaneus( heel bone)
muscle movement: planter flexion (pointing toes and flexing knee
Tibialis anterior
O?
I?
A?
origin: tibia
insertion: metatarsals and tarsals
muscle movement: flexes the foot.