Face Muscles
O: medial orbit
I: lower eye lid
A: closing your eyelids, compresses lacrium
Orbicularis Oculi
O: shaft of humerus
I: proximal ulna
A: elbow flexion
brachial
O: fossae of scapula
I: proximal humerus (greater and lesser tubercle)
A: synergist fixator.
(supraspinatus, infraspinatus, teren minor, subscapularis)
O: Anterior and superior iliac spine
I: proximal medial tibia
A: ABduction of the thigh and lateral rotation
Sartorious
O: medial and lateral condyles of femur
I: Calcaneous via calcanea tendon
A: plantar flexion
Gastrocenimusesssssss
O: Maxilla & Mandible
I: angle of the mouth
A: compresses cheek, helps keep food over molars
Buccinator
O1: glenoid cavity
O2: coracoid process
I: proximal radius
A1: elbow flexion & pronation
biceps brachii short and long head
O: lateral clavicle
I: deltoid tuberosity
A: ABduction of arm
deltoid
O: posterior and lateral pelvic gridle
I: lateral condyle of tibia via IT band
A: extend the hip, ABduct the thigh (stairs)
Gluteus MAX
O: proximal tibia and fibula
I: Calcaneous via calcanea tendon
A: plantar flexion
Soleus
O: zygomatic Arch
I: ramus and angle of mandible
A: elevates mandible
masseter
O: spinous process of thoracic and lumbar vert via throcaolumbar fascia
I: inter tubercular sulcus of humerus
A: internal rotation, Adduction
latissimus dorsi
O: pubic symphysis & superior. ramus
I: diploid process and costal cartilage (rib 7)
rectus abdominis
O: pubic arch
I: proximal medial thigh
A: thigh Adduction, flexion of knee
Gracilis
O: anterior Inferior iliac spine of acetabulum
I: tibial tuberosity
A: hip flexion
Rectus femoris
O: pectoralis major
I: inferior margin of mandible
A: depress the angle of the mouth
platysma
O: occipital, external occipital protuberance, nuchal line, nuchal ligament, C7-C12 spinners process
I: spine of scapula, acromion, clavicle
A: move the scapula
Trapezius
What 3 muscles of the abdomen connect to the lines alba via the rectus sheath
external abdominal oblique, internal abdominal oblique, transverse abdominal oblique
O: lateral ilium
I: greater trochanter of femur
A: thigh ABduction and med rotation
Gluteus mEd & mini
O: proximal femur
I: tibial tuberosity via quadriceps tendon
A: knee extension (standing up)
Vastus lat. med. inter.
O: sphenoid bone in orbit
I: dermis of upper eyelid
A: open the eye/upper eyelid
levator palpebral superious
O: scapula & posterior shaft of humerus
I: proximal ulna
A: elbow flexion
Triceps Brachii
O: sternum, medial clavicle, costal cartilage (1-6)
I internal tubercular sulcus
A: Adduct & medial rotation our arm (push up)
pectoralis major
O: Lateral Condyle & proximal shaft of tibia, interossenses membranes
I: medial cuneiform via tendon, metatersal I, & big toes
A: dorsi flexion, lifting big toe
tibialis anterior
O: ischium tuberosity/posterior shaft of femur
I: lateral proximal fibula/ medial proximal tibia
A: knee flexion
Hammies
Biceps femoris, semitendinosus, semimembranosus