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QuestionAnswer
Biceps Brachii Flex the elbow, Supinate the Forearm, Flex the Shoulder
Coracobrachialis Flex the shoulder, Adduct the shoulder
Deltoid Abduct the shoulder, Horizontally abducts shoulder, Horizontally adducts shoulder, Flex shoulder, Extends shoulder, Medially rotate shoulder, Laterally rotate shoulder.
Latissimus Dorsi & Teres Major Extend shoulder, Adduct shoulder, Medially rotate shoulder
Levator Scapula Elevate scapula, Downwardly rotate scapula, Laterally flex head/neck, Ipsilaterally rotate head/neck, Extend head/neck
Pectoralis Major Adduct shoulder, Medially rotate shoulder, Flex shoulder, Extend shoulder, Horizontally adduct shoulder, Assist in elevating Thorax in forced inhalation
Pectoralis Minor Depress scapula, Abduct scapula, Tilt the scapula anteriorly, Assist in forced inhalation
Subscapularis Medially rotate shoulder, Stabilize head of Humerus in Glenoid cavity
Supraspinatus Abduct shoulder, Stabilize head of Humerus in glenoid cavity
Infraspinatus & Teres Minor Adduct shoulder, Extend shoulder, Laterally rotate shoulder, Horizontally abduct shoulder, Stabilize head of Humerus in glenoid cavity
Rhomboids Adduct scapula, Elevate scapula, Downwardly rotate scapula
Serratus Anterior Abduct scapula, Depress scapula, Hold medial border of scapula against rib cage, act in forced inhalation(if scapula is fixed)
Trapezius Extend Head/neck, Laterally flex Head/neck, Contralaterally rotate Head/neck, Elevate scapula, Upwardly rotate scapula, Adduct scapula, Stabilize scapula, Depress scapula
Triceps Brachii Extend elbow, Extend shoulder, Adduct shoulder
Anconeus Extend elbow
Brachialis Flex elbow
Brachioradialis Flex elbow, Assist to pronate/supinate forearm when resisted
Extensor Carpi Radialis Longus & Brevis Extend wrist, Abduct wrist, Assist to flex elbow
Extensor Carpi Ulnaris Extend wrist, Adduct wrist
Extensor Digitorum (Communis) Extend 2nd-5th fingers, Assist to extend wrist
Flexor Carpi Radialis Flex wrist, Abduct wrist, Flex elbow
Palmaris Longus Tense palmar fascia, Flex wrist, Flex elbow
Flexor Carpi Ulnaris Flex wrist, Adduct wrist, Assist to flex elbow
Flexor Digitorum Superficialis (sublimes) Flex 2nd-5th fingers, Flex wrist
Abductor Pollicus Longus Abduct thumb, Extend thumb
Extensor Pollicus Longus & Brevis Extend thumb, Assist to extend thumb
Flexor Pollicis Longus Flex thumb, Assist to flex thumb
Pronator Quadratus Pronate forearm
Pronator Teres Pronate forearm, assist to flex elbow
Supinator Supinate forearm
Rectus Abdominis Flex the vertebral column
External Oblique Flex the vertebral column, Compress abdominal contents, Laterally flex vertebral column, Contralaterally rotate vertebral column
Internal Oblique Flex the vertebral column, Compress abdominal contents, Laterally flex vertebral column, Ipsilaterally rotate vertebral column
Transverse Abdominus Compress abdominal contents
Diaphragm Draw down the central tendon of the Diaphragm, Increase volume of Thoracic cavity during inhalation
Erector Spinae Group(Spinalis, Longissimus, Illiocostalis) Laterally flex vertebral column to the same side, Extend vertebral column
Intercostals (External & Internal) Assist with inhalation by drawing ribs superiorly increasing the space of the Thoracic cavity. Assist with exhalation by drawing ribs inferiorly decreasing the space of Thoracic cavity.
Quadratus Lumborum "QL" Laterally tilt pelvis, Laterally flex vertebral column, Assist to extend vertebral column, Fix the last rib during exhalation/forced exhalation.
Splenius Capitis & Splenius Cervicis Ipsilaterally rotate head/neck, Laterally flex head/neck, Extend head/neck
Suboccipitals 1 of 4 Rock and tilt head back into extension, Ipsilaterally rotate head
Masseter Elevate the mandible
Occipitofrontalis Raises eyebrows and wrinkle forehead, Anchor and retract the galea posteriorly
Scalenes (Anterior, Middle, & Posterior) Laterally flex head/neck, Contralaterally rotate head/neck, Flex head/neck, Elevate ribs during inhalation
Sternocleidomastoid Laterally flex head/neck, Contralaterally rotate head/neck, Flex head/neck, Elevate ribs during inhalation
Temporalis Elevate mandible, Retract mandible
Zygomaticus Major Elevates and draws angle of mouth laterally
Adductor Magnus Flex hip, Extend hip, Adduct hip, Medially rotate hip
Adductor Longus/Brevis & Pectineus Flex hip, Adduct hip, Medially rotate hip
Gracilis Adduct hip, Medially rotate hip, Flex knee, Medially rotate flexed knee
Gluteus Maximus Extend hip, Laterally rotate hip, Abduct hip, Adduct hip
Gluteus Medius Extend hip, Laterally rotate hip, Abduct hip, Flex hip, Medially rotate hip
Gluteus Minimus Abduct hip, Flex hip, Medially rotate hip
Biceps Femoris Flex knee, Laterally rotate flexed knee, Extend hip, Laterally rotate hip, Tilt the pelvis posteriorly
Semitendinosus & Semimembranosus Flex knee, Medially rotate flexed knee, Extend hip, Medially rotate hip, Tilt the pelvis posteriorly
Psoas Major & Iliacus Flex hip, Laterally rotate hip, Adduct hip
Piriformis Laterally rotate hip, Abduct hip when hip is flexed
Quadratus Femoris, Obturator Internus, Obturator Externus, Gemellus Superior/Inferior Laterally rotate hip
Rectus Femoris Extend knee, Flex hip
Vastus Lateralis, Vastus Intermedius, Vastus Medialis Extend knee
Sartorius Flex hip, Abduct hip, Laterally rotate hip, Flex knee, Medially rotate flexed knee
Tensor Fasciae Latae Flex hip, Abduct hip, Medially rotate hip
Tibialis Anterior Invert Foot, Dorsiflex ankle
Extensor Digitorum Longus Extend the second through fifth toes, Dorsiflex ankle, Evert foot
Extensor Hallucis Longus Extend first toe, Dorsiflex ankle, Invert foot
Tibialis Posterior Invert foot, Plantar flex ankle
Flexor Digitorum Longus Flex the second through fifth toes, plantar flexion of ankle, Invert foot
Flexor Hallucis Longus Flex first toe, plantar flexion of ankle, Invert foot
Gastrocnemius Flex knee, Plantar flex ankle
Peroneus Longus/Peroneus Brevis Evert foot, Assist to plantar flex ankle
Plantaris Plantar flexion of ankle, Flexion of knee
Popliteus Medially rotate the flexed knee, Flex knee
Soleus Plantar flex ankle
Created by: Kaleta
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