Muscle Anatomy Flashcards
Name: frontalis
Action:_____
a: elevate eyebrows
Name: orbicularis oculi
Action:____
a: close eyelid
Name: orbicularis oris
Action:____
a: close and protrude lips
Name: buccinator
Action:____
a: compress cheek “fish face”
Name: temporalis
Action:_____
a: elevate mandible
Name: masseter
Origin:_____
Insertion:_____
Action:_____
o: zygomatic arch
i: angle of mandible
a: elevate mandible
Name: sternocleidomastoid
Origin:____
Insertion:____
Action:____
o: sternum and clavicle
i: mastoid process
a: together: flex neck
alone: rotate head
Name: external intercostals
Action:_____
a: elevate ribs
Name: internal intercostals
Action:____
a: depress ribs
Name: diaphragm
Action:____
a: primer mover of inspiration, compress abdominal viscera
Name: rectus abdominis
Action:____
a: flex trunk, compress abdominal viscera
Name: external abdominal obliques
Action:_____
a: rotate trunk, compress abdominal viscera
Name: internal abdominal obliques
Action:____
a: rotate trunk, compress abdominal viscera
Name: transversus abdominis
Action:_____
a: compress abdominal viscera
Name: erector spinae
Action:_____
a: extend trunk
Name: trapezius
Action:____
a: elevate and retract scapula
Name: levator scapulae
Origin:____
Insertion:_____
Action:_____
o: C1-C-7 vertebrae
i: superior scapula
a: elevate scapula
Name: rhomboid minor
Origin:____
Insertion:_____
Action:_____
o: C7-T1 vertebrae
i: medial scapula
a: retract scapula
Name: rhomboid major
Origin:____
Insertion:_____
Action:_____
o: T2-T5 vertebrae
i: medial scapula
o: retract scapula
Name: pectoralis minor
Action:____
a: protract scapula
Name: serratus anterior
Action:_____
a: protract scapula
Name: pectoralis major
Action:_____
a: adduction and flex arm
Name: latissimus dorsi
Action:_____
a: adduction and extend arm
Name: deltoid
Action:____
a: abduction of arm
Name: teres major
Action:____
a: extend arm
Name: coracobrachialis
Action:_____
a: flex arm
Name: supraspinatus
Origin:_____
Insertion:_____
Action:_____
o: supraspinous fossa
i: greater tubercle
a: abduction of arm
Name: Infraspinatus
Origin:_____
Insertion:_____
Action:_____
o: infraspinous fossa
i: greater tubercle
a: laterally rotate arm
Name: teres minor
Origin:_____
Insertion:_____
Action:_____
o:lateral scapula
i: greater tubercle
a: laterally rotate arm
Name: subscapularis
Origin:_____
Insertion:_____
Action:_____
o: subscapular fossa
i: lesser tubercle
a: medially rotate arm
Name: biceps brachii
Action:_____
a: flex forearm
Name: brachialis
Action:_____
a: prime mover of forearm flexion
Name: brachioradialis
Action:_____
a: flex forearm
Name: triceps brachii
Action:_____
a: extend forearm
Name: flexor carpi radialis
Action:_____
a: flex wrist, radial flexion
Name: flexor carpi ulnaris
Action:_____
a: flex wrist, ulnar flexion
Name: extensor carpi radialis longus
Action:____
a: extend wrist, radial flexion
Name: extensor digitorum
Action:____
a: extends digits
Name: extensor carpi ulnaris
Action:____
a: extend wrist, ulnar flexion
Name: gluteus maximus
Action:____
a: abduction and extend thigh
Name: gluteus medius
Action:____
a: abduction of thigh
Name: ilipsoas
Action:_____
a: flex thigh
Name: adductor longus
Action:____
a: adduction of thigh
Name: adductor magnus
Origin:____
Insertion:____
Action:____
o: inferior pubis
i: linea aspera
a: adduction of thigh
Name: gracilis
Origin:____
Insertion:_____
Action:_____
o: inferior pubis
i: medial tibia
a: flex knee
Name: satorius
Origin:____
Insertion:_____
Action:_____
o: ASIS
i: medial tibia
a: flex thigh and flex knee
Quadriceps
Name: rectus femoris
Origin:____
Insertion:____
Action:____
o:ASIS
i: tibial tuberosity
a: extend knee, flex thigh
Quadriceps
Name: vastus lateralis
Origin:____
Insertion:____
Action:_____
o: greater trochanter
i: tibial tuberosity
a: extend knee
Quadriceps
Name: vastus medialis
Origin:____
Insertion:____
Action:_____
o:medial femur
i: tibial tuberosity
a: extend knee
Quadriceps
Name: vastus intermedius
Action:____
a: extend knee
Hamstrings
Name: biceps femoris
Origin:____
Insertion:____
Action:_____
o:ischial tuberosity
i: head of fibula
a: flex knee, extend thigh
Hamstrings
Name: semitendinosus
Origin:____
Insertion:____
Action:_____
o:ischial tuberosity
i: medial tibia
a: flex knee, extend thigh
Hamstrings
Name: semimembranosus
Origin:____
Insertion:____
Action:_____
o:ischial tuberosity
i: medial tibia
a: flex knee, extend thigh
Name: tibialis anterior
Origin:____
Insertion:____
Action:_____
o: tibial condyle
i: metatarsal
a: dorsiflex of ankle
Name: gastrocnemius
Origin:____
Insertion:____
Action:_____
o: femoral condyles
i: calcaneus
a: plantar flexion of ankle
Name: soleus
Action:______
a: plantar flexion of ankle