Multiple Choice Questions

Action: flexion of neck forward, rotates the head to opposite shoulder.
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  • scalenes
  • trapezius
  • teres minor
  • sternocleidomastoid
Action: elevates and protracts and moves mandible from side to side
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  • Mylohyoid
  • Temporalis
  • Masseter
  • Medial pterygoid
Flexes thigh at the hip
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  • Quadratus Lumborum
  • Rectus Femoris
  • Sartorius
  • Iliacus
Action: draw ribs downward and inward to compress thoracic cavity and force air from lungs; not needed for relaxed expiration.
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  • Latissimus dorsi
  • Internal intercostal
  • Diaphragm
  • Serratus anterior
Action: extends or hyperextends the head. rotates head to same side of the muscle.
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  • Trapezius
  • Erector Spinae
  • Scalenes
  • Splenius
Action: elevates and retracts the hyoid bone during swallowing.
T7nS7e0qoJaTy3NhVUG8nA_m.jpg
  • Mylohyoid
  • Stylohyoid
  • Masseter
  • Buccinator
A muscle that flexes and supinates the forearm, powerful flexor of forearm; origin is glenoid process and coracoid process of scapula, insertion is radial tuberosity.
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  • Deltoid
  • Brachialis
  • Supinator
  • Biceps Brachii
Action: compresses, contracts, puckers and wrinkles the lips; Flat band around the upper and lower lips.
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  • Buccinator
  • Latissimus Dorsi
  • Trapezius
  • Orbicularis Oris
originates on anterior surface of pelvis, inserts on greater trochanter, rotates hip laterally and abducts flexed thigh at hip
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  • Piriformis
  • Gluteus Medius
  • Gluteus Maximus
  • Pectineus
Action: supinates the forearm; Origin: lateral epicondyle of humerus, proximal ulna; Insertion: proximal end of radius
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  • Brachialis
  • Extensor Digitorum
  • Biceps Brachii
  • Supinator
A large triangular muscle covering the shoulder joint and serving to abduct and flex and extend and rotate the arm
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  • Latissimus Dorsi
  • Teres Minor
  • Infraspinatus
  • Deltoid
Action: raises, rotates, and adducts the arm.
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  • Trapezius
  • Teres Minor
  • Serratus Anterior
  • Deltoid
Action: extends the vertebral column laterally.
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  • Gluteus maximus
  • Latissimus dorsi
  • Anterior tibialis
  • Erector spinae
O: lateral tibial condyle, interosseous membrane, fibula (prox 3/4) / I: via tendon to middle and distal phalanges of 2-5 toes / A: PRIME MOVER toe ext, dorsiflexion of foot synergist of tib ant and extensor hallicus longus
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  • Anterior Tibialis
  • Extensor Digitorum Longs
  • Soleus
  • Extensor Pollicis Longus
Action: elevates the hyoid and base of the tongue. Forms the floor of the mouth.
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  • Digastric
  • Mylohyoid
  • Stylohyoid
  • Sternohyoid
Action: grinding movement, depresses and protracts mandible and moves it from side to side.
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  • temporalis
  • lateral pterygoid
  • internal intercostal
  • masseter
Action: extends, adducts, and medially rotates the arm; draws the shoulder downward and backward.
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  • Latissimus Dorsi
  • Deltoid
  • Infraspinatus
  • Teres Major
Action: rotates the arm.
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  • Levator scapula
  • Minor pectoralis
  • Coracobrachialis
  • Quadratus lumborum
Superficial, lateral forearm muscle. Synergist in forearm flexion. Stabilizes elbow.
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  • Triceps Brachii
  • Adductor Longus
  • Gluteus Maximus
  • Brachioradialis
Teres muscle that adducts the arm and rotates it laterally
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  • Supraspinatus
  • Teres Major
  • Deltoid
  • Teres Minor
front of shin, flexes ankle
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  • Triceps Brachii
  • Anterior Tibialis
  • Teres Major
  • Gastrocnemius
heaviest muscle in body, extends/straightens leg at hip during walking
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  • Gluteus Medius
  • Sartorius
  • Gluteus Maximus
  • Gracilis
Action: extends and adducts wrist; Origin: lateral epicondyle of humerus; posterior border of ulnar. Insertion: Base of metacarpal 5.
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  • Teres Major
  • Extensor Carpi Radialis
  • Vastus Imtermedius
  • Extensor Carpi Ulnaris
Action: compresses cheek, allowing for rapid changes in volume of mouth cavity.
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  • Digastric
  • Masseter
  • Lateral Pterygoid
  • Buccinator
Action: elevates the hyoid bone. Depresses the mandible (opens the mouth).
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  • Diaphragm
  • Masseter
  • Digastric
  • Medial Pterygoid
..., Adducts and extends thigh at the hip; assists in medial rotation
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  • Gracilis
  • Adductor Magnus
  • Vastus Medialis
  • Pectineus
Action: flexes wrist and middle phalanges of fingers 2-Deeper muscle , visible at distal end of forearm.
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  • Extensor Pollicis Longus
  • Abductor Pollicis Longus
  • Hamstrings Semitendinosus
  • Flexor Digitorum Superficialis
Plantar flexion and inversion of foot
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  • Flexor Digitorum Longus
  • Soleus
  • Gastrocnemius
  • Tibialis Posterior
Action: compresses abdominal content.
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  • Quadratus lumborum
  • Transverse abdominus
  • Internal oblique
  • Piriformis
Action: prime mover of finger extension. Extends wrist; Origin: lateral epicondyle of humerus. Insertion: dorsal surfaces of phalanges II - V.
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  • Flexor Digitorum Superficialis
  • Extensor Carpi Ulnaris
  • Abductor Pollicis Longus
  • Extensor Digitorum
Action: closes jaw, elevates and retracts mandible; Description: muscle extending from the temporal fossa to the coronoid process of the mandible.
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  • Buccinator
  • Temporalis
  • Lateral Pterygoid
  • Masseter
Powerful wrist flexor; abducts hand. Origin: medial epicondyle of humerus; Insertion: palmar aponeurosis.
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  • Flexor Carpi Ulnaris
  • Orbicularis Oris
  • Extensor Carpi Radialis
  • Flexor Carpi Radialis
Extends leg at the knee; part of the quadriceps group
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  • Vastus Lateralis
  • Vastus Medialis
  • Rectus Femoris
  • Sartorius
..., Adducts and flexes thigh at the hip; assists in medial rotation
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  • Pectineus
  • Vastus Medialis
  • Gracilis
  • Adductor Longus
either of two muscles of the abdomen and pelvis that flex the trunk and rotate the thigh
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  • Psoas
  • Piriformis
  • Iliacus
  • Adductor Longus
Laterally rotates shoulder; stabilizes the head of the humerus in glenoid cavity; one of the "rotator cuff" muscles
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  • Teres Major
  • Teres Minor
  • Infraspinatus
  • Subscapularis
Action: flexes and rotates vertebral column.
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  • Deltoid
  • Quadratus lumborum
  • Rectus femoris
  • Rectus abdominus
O:ischial tuberosity, distal femurI: tendon to insert into head of fibula and lateral condyle of tibiaA: Extends thigh and flexes knee
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  • Vastus Imtermedius
  • Rectus Femoris
  • Hamstring
  • Hamstrings Bicep Femoris
Action: abducts and extends thumb. Origin: posterior surface of radius and ulna; Insertion metacarpal 1 and trapezium.
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  • Hamstrings Semimembranosus
  • Coracobrachialis
  • Abductor Pollicis Longus
  • Extensor Carpi Radialis
Action: pulls ribs toward one another to elevate rib cage.
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  • Serratus anterior
  • Latissimus dorsi
  • External intercostal
  • Extensor digitorum
Abducts arm; stabilizes the head of the humerus in glenoid cavity; one of the "rotator cuff" muscles
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  • Teres Major
  • Subscapularis
  • Teres Minor
  • Supraspinatus
Action: extends and medially rotates humerus; contributes to arm swinging. Origin: Inferior angle of scapula. Insertion: Medial lip of intertubercular sulcus of humerus.
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  • Supraspinatus
  • Subscapularis
  • Teres Major
  • Teres Minor
Action: flexes wrist and adducts hand; Origin: medial epicondyle of humerus; olecranon of ulna; Insertion: pisiform bone; 5th metacarpal.
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  • Flexor Carpi Radialis
  • Hamstrings Semimembranosus
  • Flexor Carpi Ulnaris
  • Extensor Carpi Ulnaris
part of quadriceps group, extends leg at knee
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  • Iliacus
  • Vastus Lateralis
  • Sartorius
  • Rectus Femoris
Action: extends thumb; Origin: dorsal shaft of ulna and radius; Insertion: base of distal phalanx of thumb.
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  • Abductor Pollicis Longus
  • Extensor Pollicis Longus
  • Extensor Digitorum
  • Supinator
anterior part of the external lip of iliac crest, outer surface of ASIS, and deep surface of fascia lata
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  • Sartorius
  • Extensor Pollicis Longus
  • Rectus Femoris
  • Tensor Fascia Lata
O: tibia | I: bases of distal phlanges of toes | A: flexes 4 lateral digits; plantarflexion; aids with inversion; supports foot longitudinal arches; helps toes grip the ground
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  • Gastrocnemius
  • Soleus
  • Flexor Digitorum Longus
  • Tibialis Posterior
Action: extends & abducts wrist; Orgin: lateral supracondylar ridge of humerous., insertion: base of metacarpal 2 and 3.
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  • Teres Major
  • Internal intercostal
  • Latissimus Dorsi
  • Extensor Carpi Radialis
originates on lateral condyle of femur, inserts on posterior surface of tibia, brings knee out of locked full extension
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  • Sartorius
  • Soleus
  • Gastrocnemius
  • Popliteus
Action: draws lips into the grinning expression;
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  • Masseter
  • Buccinator
  • Risorius
  • Splenius
Action: flexes the humerus,assists to adduct the humerus; Origin: coracoid process of the scapula; Insertion: medial shaft of the humerus at about its middle.
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  • Teres Minor
  • Coracobrachialis
  • Teres Major
  • Biceps Brachii
a muscle in the thigh that helps to rotate the leg into the sitting position assumed by a tailor
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  • Iliacus
  • Sartorius
  • Gracilis
  • Rectus Femoris
Action: flexes leg at knee; extends thigh at hip. Origin: ischial tuberosity. Insertion: medial condyle of tibia. Location: medial hamstring. Nerve: sciatic
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  • Hamstrings Semimembranosus
  • Splenius
  • Vastus Imtermedius
  • Rectus Femoris
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Multiple Choice Questions
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