Question | Answer |
A of Obturator Internus | laterally rotates extended thigh |
O of Obturator Internus | Obturator foramen margin |
I of Obturator Internus | Greater trochanter of femur |
A of Flexor Hallucis | Flexes great toe |
O of Flexor Hallucis | Fibula |
I of Flexor Hallucis | Distal phalanx 1 |
A of Lumbricals, foot | Flexes metatarsophalangeal joints |
O of Lumbricals, foot | Flexor digitorum longus tendons |
I of Lumbricals, foot | Proximal phalanges 2-5 |
A of Extensor hallucis | Extends great toe |
O of Extensor hallucis | Fibula |
I of Extensor hallucis | Distal phalanx 1 |
A of Ischiocavernosus | Maintains erection |
O of Ischiocavernosus | Ischial tuberosity |
I of Ischiocavernosus | Corpus cavernosa of penis/clitoris |
A of Serratus ventralis | Holds scapula to chest wall |
O of Serratus ventralis | Ribs |
I of Serratus ventralis | Anteromedial scapula |
A of Palmar interossei, foot | Adducts toes |
O of Palmar interossei, foot | Metatarsals |
I of Palmar interossei, foot | Proximal phalanges |
A of Dorsal interossei, foot | Abducts toes |
O of Dorsal interossei, foot | Metatarsals |
I of Dorsal interossei, foot | Proximal phalanges |
O of Pectineus | Pubis |
I of Pectineus | Linea aspera of femur |
A of Subscapularis | Medially rotates humerus |
O of Subscapularis | Subscapular fossa |
I of Subscapularis | Lesser tubercle of humerus |
A of Supraspinatus | Stabilizes shoulder joint |
O of Supraspinatus | Supraspinous fossa of scapula |
I of Supraspinatus | Greater tubercle of humerus |
A of Infraspinatus | Stabilizes shoulder joint; laterally rotates humerus |
O of Infraspinatus | Infraspinous fossa of scapula |
I of Infraspinatus | Greater tubercle of humerus |
A of Teres minor | Stabilizes shoulder joint; laterally rotates humerus |
O of Teres minor | Scapula |
I of Teres minor | Greater tubercle of humerus |
A of Peroneus longus | Plantar flexes, everts foot |
O of Peroneus longus | Head of fibula |
I of Peroneus longus | Metatarsal 1 |
A of Opponens pollicis | Opposition of thumb |
O of Opponens pollicis | Flexor retinaculum |
I of Opponens pollicis | Metacarpal 1 |
A of Palmaris longus | (weak) Wrist flexor |
O of Palmaris longus | Common flexor tendon |
I of Palmaris longus | Palmar aponeurosis |
A of Tensor fasciae latae | Abducts thigh |
O of Tensor fasciae latae | Iliac crest |
I of Tensor fasciae latae | Iliotibial tract |
A of Gluteus maximus | Extends thigh |
O of Gluteus maximus | Ilium; sacrum; coccyx |
I of Gluteus maximus | Gluteal tuberosity of Femur |
A of Teres major | Extends, medially rotates, adducts humerus |
O of Teres major | Scapula |
I of Teres major | Intertubercular groove of humerus |
A of Peroneus brevis | Plantar flexes, everts foot |
O of Peroneus brevis | Distal fibula |
I of Peroneus brevis | Metatarsal 5 |
A of Gastrocnemius | Plantar flexes foot |
O of Gastrocnemius | Medial and lateral condyles of femur |
I of Gastrocnemius | Calcaneal tendon |
A of Coracobrachialis | Flexes, adducts humerus |
O of Coracobrachialis | Coracoid process of scapula |
I of Coracobrachialis | Humerus |
A of Triceps brachii, medial head | Extends forearm |
O of Triceps brachii, medial head | Posterior humerus |
I of Triceps brachii, medial head | Olecranon process of ulna |
A of Soleus | Plantar flexes foot |
O of Soleus | Superior tibia and fibula |
I of Soleus | Calcaneal tendon |
A of Biceps brachii, long head | Flexes elbow, supinates forearm |
O of Biceps brachii, long head | Glenoid cavity |
I of Biceps brachii, long head | Radial tuberosity |
A of Biceps brachii, short head | Flexes elbow, supinates forearm |
O of Biceps brachii, short head | Coracoid process of scapula |
I of Biceps brachii, short head | Radial tuberosity |
O of Gracilis | Pubis, ischial ramus |
I of Gracilis | Medial tibia |
A of Flexor carpi radialis | Flexes wrist |
O of Flexor carpi radialis | Common flexor tendon |
I of Flexor carpi radialis | Base of lateral # metacarpals |
A of Lumbricals, hand | Flexes metacarpophalangeal joints |
O of Lumbricals, hand | Flexor digitorum profundus tendons |
I of Lumbricals, hand | Proximal phalanges 2-5 |
A of Vastus intermedialis | Extends knee |
O of Vastus intermedialis | Anterolateral proximal femur |
I of Vastus intermedialis | Tibial tuberosity via patellar ligament |
A of Geniohyoid | Pulls hyoid bone superiorly |
O of Geniohyoid | Mandibular symphysis |
I of Geniohyoid | Hyoid bone |
A of Abductor pollicis brevis | Abducts thumb |
O of Abductor pollicis brevis | Flexor retinaculum |
I of Abductor pollicis brevis | Base of proximal phalanx 1 |
A of Brachialis | Flexes forearm |
O of Brachialis | Humerus |
I of Brachialis | Coranoid process of ulna |
A of Flexor digitorum profundus | Flexes fingers |
O of Flexor digitorum profundus | Common flexor tendon |
I of Flexor digitorum profundus | Distal phalanges 2-5 |
A of Supinator | Supinates forearm |
O of Supinator | Lateral epicondyle of humerus |
I of Supinator | Proximal radius |
A of Adductor longus | Adducts, medially rotates thigh |
O of Adductor longus | Pubis |
I of Adductor longus | Linea aspera of femur |
A of Plantaris | Plantar flexes foot, flexes knee |
O of Plantaris | Distal posterior femur |
I of Plantaris | Calcaneal tendon |
A of Flexor digitorum longus | Flexes toes |
O of Flexor digitorum longus | Tibia |
I of Flexor digitorum longus | Distal phalanges 2-5 |
A of Scalenes | Flexes, rotates neck |
O of Scalenes | Transverse processes of cervical vertebrae |
I of Scalenes | Anterolateral ribs |
A of Adductor pollicis | Adducts thumb |
O of Adductor pollicis | Metacarpal bases |
I of Adductor pollicis | Base of proximal phalanx 1 |
A of Flexor pollicis longus | Flexes thumb |
O of Flexor pollicis longus | Common flexor tendon |
I of Flexor pollicis longus | Distal phalanx 1 |
A of External oblique | Flexes vertebral column |
O of External oblique | Outer surfaces of ribs |
I of External oblique | Pubic crest and tubercle; linea alba; iliac crest |
A of Extensor carpi radialis longus | Extends wrist |
O of Extensor carpi radialis longus | Common extensor tendon |
I of Extensor carpi radialis longus | Base of lateral # metacarpals |
A of Extensor carpi radialis brevis | Extends wrist |
O of Extensor carpi radialis brevis | Common extensor tendon |
I of Extensor carpi radialis brevis | Base of lateral # metacarpals |
A of Rectus femoris | Extends leg at knee, flexes thigh |
O of Rectus femoris | Anterior inferior iliac spine |
I of Rectus femoris | Tibial tuberosity via patellar ligament |
A of Adductor brevis | Adducts, medially rotates thigh |
O of Adductor brevis | Pubis |
I of Adductor brevis | Linea aspera of femur |
A of Peroneus tertius | Dorsiflexes, everts foot |
O of Peroneus tertius | Distal anterior fibula |
I of Peroneus tertius | Distal metatarsal 5 |
A of Piriformis | Laterally rotates extended thigh |
O of Piriformis | Anterolateral sacrum |
I of Piriformis | Greater trochanter of femur |
A of Digastric | Elevates hyoid bone |
O of Digastric | Medial mandible and mastoid process of temporal bone |
I of Digastric | Hyoid bone |
A of Stylohyoid | Elevates and retracts hyoid |
O of Stylohyoid | Styloid process of temporal bone |
I of Stylohyoid | Hyoid bone |
A of Mylohyoid | Elevates hyoid and floor of mouth |
O of Mylohyoid | Medial surface of mandible |
I of Mylohyoid | Hyoid bone |
A of Sternohyoid | Depresses larynx and hyoid bone |
O of Sternohyoid | Manubrium, medial end of clavicle |
I of Sternohyoid | Hyoid bone |
A of Sternothyroid | Depresses larynx and thyroid cartilage |
O of Sternothyroid | Manubrium |
I of Sternothyroid | Thyroid cartilage |
A of Obturator externus | Laterally rotates extended thigh |
O of Obturator externus | Obturator foramen margin |
I of Obturator externus | Trochanteric fossa of femur |
A of Rhomboideus | Retracts scapula |
I of Rhomboideus | Medial border of scapula |
A of Frontalis | Raises eyebrows |
A of Orbicularis oculi | Blinking and squinting |
A of Zygomaticus | Draws lateral corners of mouth upward |
A of Levator labii superioris | Raises upper lip |
A of Depressor labii inferioris | Lowers bottom lip |
A of Sartorius | Abducts, laterally rotates thigh |
O of Sartorius | Anterior superior iliac spine |
I of Sartorius | Medial proximal tibia |
A of Gluteus minimus | Abducts and medially roates thigh |
O of Gluteus minimus | Gluteal lines of ilium |
I of Gluteus minimus | Greater trochanter of femur |
A of Vastus medialis | Extends knee |
O of Vastus medialis | Intertrochanteric line of femur |
I of Vastus medialis | Tibial tuberosity via patellar ligament |
A of Flexor carpi ulnaris | Flexes wrist |
O of Flexor carpi ulnaris | Common flexor tendon |
I of Flexor carpi ulnaris | Base of medial # metacarpals |
A of Psoas | Flexes thigh |
I of Psoas | Lesser trochanter of femur |
A of Iliacus | Flexes thigh |
O of Iliacus | Iliac fossa and crest |
I of Iliacus | Lesser trochanter of femur |
A of Extensor pollicis longus | Extends thumb |
O of Extensor pollicis longus | Dorsal radius; ulna |
I of Extensor pollicis longus | Base of distal phalanx 1 |
A of Thyrohyoid | Depresses hyoid; elevates larynx |
O of Thyrohyoid | Thyroid cartilage |
I of Thyrohyoid | Hyoid bone |
A of Pharyngeal constrictor muscles | Constricts pharynx |
O of Pharyngeal constrictor muscles | Mandible, hyoid |
I of Pharyngeal constrictor muscles | Posterior pharynx |
A of Abductor pollicis longus | Abducts thumb |
O of Abductor pollicis longus | Posterior radius; ulna |
I of Abductor pollicis longus | Base of first metacarpal |
A of Sternocleidomastoid | Flexes head |
O of Sternocleidomastoid | Manubrium, medial end of clavicle |
I of Sternocleidomastoid | Mastoid process of temporal bone,superior nuchal line nuchae of Occipital bone |
A of Splenius | Extends/hyperextends head |
A of Iliocostalis | Extends vertebral column |
O of Iliocostalis | Ribs 3-12 |
I of Iliocostalis | Angles of ribs, transverse processes of cervical vertebrae |
A of Trapezius | Retracts, rotates, stabilizes, raises scapula |
O of Trapezius | Occipital bone; ligamentum nuchae; cervical and thoracic spines |
I of Trapezius | Acromion, spine of scapula, lateral 1/3 clavicle |
A of Semispinalis | Extends vertebral column and head |
O of Semispinalis | Transverse processes C7-T12 |
I of Semispinalis | Occipital bone, cervical spines |
A of Levator scapulae ventralis | Elevates scapula |
O of Levator scapulae ventralis | Transverse processes C1-4 |
I of Levator scapulae ventralis | Medial border of scapula |
A of Orbicularis oris | Closes and protrudes lips |
A of Masseter | Elevates and retracts mandible |
O of Masseter | Zygomatic arch and maxilla |
I of Masseter | Angle and ramus of mandible |
A of Deltoid | Adducts arm |
O of Deltoid | Acromion, sprine of scapula, lateral 1/3 clavicle |
I of Deltoid | Deltoid tuberosity of humerus |
A of External intercostals | Elevates rib cage |
O of External intercostals | Inferior border of rib above |
I of External intercostals | Superior border of rib below |
A of Pronator teres | Pronates forearm |
O of Pronator teres | Medial epicondyle of humerus |
I of Pronator teres | Lateral radius |
A of Triceps brachii, long head | Extends forearm |
O of Triceps brachii, long head | Ingraglenoid tubercle of scapula |
I of Triceps brachii, long head | Olecranon process of ulna |
A of Triceps brachii, lateral head | Extends forearm |
O of Triceps brachii, lateral head | Posterior shaft of humerus |
I of Triceps brachii, lateral head | Olecranon process of ulna |
A of Temporalis | Elevates and retracts mandible |
O of Temporalis | Temporal fossa |
I of Temporalis | Coronoid process of mandible |
A of Gluteus medius | Abducts, medially rotates thigh |
O of Gluteus medius | Gluteal lines of ilium |
I of Gluteus medius | Greater trochanter of femur |
A of Biceps femoris, long head | Extends thigh, flexes leg at knee |
O of Biceps femoris, long head | Ischial tuberosity |
I of Biceps femoris, long head | Fibula and tibia |
A of Biceps femoris, short head | Extends thigh, flexes leg at knee |
O of Biceps femoris, short head | Linea aspera of femur |
I of Biceps femoris, short head | Fibula and tibia |
A of Internal intercostals | Depresses rib cage |
O of Internal intercostals | Superior border of rib below |
I of Internal intercostals | Costal groove of rib above |
A of Diaphragm | Increases intra-abdominal pressure |
O of Diaphragm | Internal, inferior rib cage and sternum; costal cartilage of last ribs; lumbar vertebrae |
I of Diaphragm | Central tendon |
A of Extensor digitorum | Extends fingers |
O of Extensor digitorum | Common extensor tendon |
I of Extensor digitorum | Distal phalanges 2-5 |
A of Extensor carpi ulnaris | Extends wrist |
O of Extensor carpi ulnaris | Common extensor tendon |
I of Extensor carpi ulnaris | Base of medial # metacarpals |
A of Medial pterygoid | Elevates and protrudes mandible |
O of Medial pterygoid | Pterygoid process of sphenoid bone |
I of Medial pterygoid | Medial surface of mandible near angle |
A of Latissimus dorsi | Extends, adducts arm |
I of Latissimus dorsi | Intertubercular groove of humerus |
A of Brachioradialis | Flexes forearm |
O of Brachioradialis | Humerus |
I of Brachioradialis | Styloid process of radius |
A of Palmar interossei, hand | Adducts fingers |
O of Palmar interossei, hand | Metacarpals |
I of Palmar interossei, hand | Proximal phalanges |
A of Rectus abdominis | Flexes, rotates vertebral column |
O of Rectus abdominis | Pubic creast |
I of Rectus abdominis | Xiphoid process; costal cartilages |
A of Lateral pterygoid | Protrudes mandible |
O of Lateral pterygoid | Pterygoid process of spenoid bone |
I of Lateral pterygoid | Mandibular condyle |
A of Flexor pollicis brevis | Flexes thumb |
O of Flexor pollicis brevis | Flexor retinaculum |
I of Flexor pollicis brevis | Base of proximal phalanx 1 |
A of Pectoralis minor | Draws scapula downward and forward |
O of Pectoralis minor | Anterior surfaces of ribs |
I of Pectoralis minor | Coracoid process of scapula |
A of Opponens digiti minimi | Opposition of little finger |
O of Opponens digiti minimi | Flexor retinaculum |
I of Opponens digiti minimi | Metacarpal 5 |
A of Vastus lateralis | Extends knee |
O of Vastus lateralis | Intertrochanteric line of femur |
I of Vastus lateralis | Tibial tuberosity via patellar ligament |
A of Buccinator | Draws corners of mouth laterally |
O of Buccinator | Mandible and maxilla |
I of Buccinator | Orbicularis oris |
A of Dorsal interossei, hand | Abducts fingers |
O of Dorsal interossei, hand | Metacarpals |
I of Dorsal interossei, hand | Proximal phalanges |
A of Semitendinosus | Extends thigh, flexes leg at knee |
O of Semitendinosus | Ischial tuberosity |
I of Semitendinosus | Tibia |
A of Semimembranosus | Extends thigh, flexes leg at knee |
O of Semimembranosus | Ischial tuberosity |
I of Semimembranosus | Tibia |
A of Coccygeus | Supports pelvic viscera |
O of Coccygeus | Ischial spine |
I of Coccygeus | Sacrum and coccyx |
A of Sphincter urethrae | Contricts urethra |
A of Pectoralis major | Flexes arm |
O of Pectoralis major | Clavicle, sternum, costal cartilage |
I of Pectoralis major | Intertubercular groove of humerus |
A of Genioglossus | Protrudes tongue |
O of Genioglossus | Internal surface of mandibular symphysis |
I of Genioglossus | Inferior tongue; body of hyoid |
A of Hyoglossus | Depresses tongue |
O of Hyoglossus | Hyoid bone |
I of Hyoglossus | Inferolateral tongue |
A of Tibialis anterior | Dorsiflexes, inverts foot |
O of Tibialis anterior | Lateral condyle and proximal tibia |
I of Tibialis anterior | Metatarsal 1 |
A of Extensor digitorum longus | Extends toes |
O of Extensor digitorum longus | Tibia and fibula |
I of Extensor digitorum longus | Distal phalanges 2-5 |
A of Styloglossus | Retracts tongue |
O of Styloglossus | Styloid process of temporal bone |
I of Styloglossus | Inferior tongue |
A of Occipitalis | Pulls scalp posteriorly |
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