Axial and Appendicular Muscles - OIA

Temporalis O

temporal bone

Temporalis IN

coronoid process of the mandible

Temporalis A

elevates mandible

Masseter O

zygomatic arch

Masseter IN

ramus of mandible

Masseter A

elevates mandible

Medial pterygoid O

pterygoid process

Medial pterygoid IN

ramus of the mandible

Medial pterygoid A

elevates mandible

Lateral pterygoid O

pterygoid process

Lateral pterygoid IN

ramus of the mandible

Lateral pterygoid A

opens jaws

Anterior belly of digastric O

mental protuberance

Anterior belly of digastric IN

hyoid bone

Anterior belly of digastric A

depresses mandible

Posterior belly of digastric O

mastoid process

Posterior belly of digastric IN

hyoid bone

Posterior belly of digastric A

elevates larynx

Stylohyoid O

styloid process of temporal bone

Stylohyoid IN

hyoid bone

Stylohyoid A

elevates larynx

Mylohyoid O

body of mandible

Mylohyoid IN

hyoid bone

Mylohyoid A

elevates floor of mouth

Sternohyoid O

manubrium and clavicle

Sternohyoid IN

hyoid bone

Sternohyoid A

depresses hyoid

Omohyoid O

superior border of scapula

Omohyoid IN

hyoid bone

Omohyoid A

depresses hyoid

Sternocleidomastoid O

manubrium and clavicle

Sternocleidomastoid IN

mastoid process

Sternocleidomastoid A

Flexion of neck

Gluteus maximus O

ilium and sacrum

Gluteus maximus IN

iliotibial tract and proximal femur

Gluteus maximus A

extension at hip

Gluteus medius O

iliac crest

Gluteus medius IN

greater trochanter

Gluteus medius A

abduction at hip

Gluteus minimus O

ilium

Gluteus minimus IN

greater trochanter

Gluteus minimus A

abduction at hip

Piriformis O

sacrum

Piriformis IN

greater trochanter

Tensor fasciae latae O

anterior superior iliac spine

Tensor fasciae latae IN

iliotibial tract

Tensor fasciae latae A

extension of the knee

Iliotibial tract* O

anterior superior iliac spine

Iliotibial tract IN

lateral condyle of tibia

Pectineus O

superior pubic ramus

Pectineus IN

lesser trochanter

Gracilis O

inferior pubic ramus

Gracilis IN

medial condyle of tibia

Gracilis A

adduction of hip

Iliacus O

iliac fossa

Iliacus IN

iliopsoas muscle

Psoas major O

transverse process of lumbar vertebra

Psoas major IN

iliopsoas muscle

Iliopsoas O

N/A

Iliopsoas IN

lesser trochanter

Adductor longus O

inferior pubic ramus

Adductor longus IN

linea aspera

Adductor longus A

adduction of hip

Adductor magnus O

inferior pubic ramus

Adductor magnus IN

linea aspera

Adductor magnus A

adduction of hip

Quadriceps tendon* O

muscles of quadriceps femoris

Quadriceps tendon* IN

base of patella**

Rectus femoris O

anterior inferior iliac spine

Rectus femoris IN

tibial tuberosity

Rectus femoris A

extension at the knee

Vastus intermedius, lateralis, medialis O

linea aspera

Vastus intermedius, lateralis, medialis IN

tibial tuberosity

Vastus intermedius, lateralis, medialis A

extension at the knee

Sartorius O

anterior superior iliac spine

Sartorius IN

medial condyle of tibia

Semitendinosus O

ischial tuberosity

Semitendinosus IN

medial condyle of tibia

Semitendinosus A

flexion of the knee

Semimembranosus O

ischial tuberosity

Semimembranosus IN

medial condyle of tibia

Semimembranosus A

flexion of the knee

Biceps femoris, long head O

ischial tuberosity

Biceps femoris, long head IN

lateral condyle of tibia and head of fibula

Biceps femoris, long head A

flexion of the knee

Biceps femoris, short head O

linea aspera

Biceps femoris, short head IN

lateral condyle of tibia and head of fibula

Biceps femoris, short head A

flexion of the knee

Popliteus O

lateral condyle of femur

Popliteus IN

posterior tibia

Tibialis anterior O

lateral condyle of tibia

Tibilais anterior IN

metatarsal I

Tibilais anterior A

flexion (dorsiflexion) at ankle

Extensor digitorum longus O

lateral condyle of tibia

Extensor digitorum longus IN

distal phalanges II-V

Extensor digitorum longus A

extension of toes II-V

Fibularis longus O

head of fibula

Fibularis longus IN

metatarsal I

Fibularis brevis O

fibula

Fibularis brevis IN

metatarsal V