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98 Cards in this Set
- Front
- Back
This accompanies arm movement in the same direction; increases range of motion of arm?
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Movements of Scapula Muscles
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Shrugging shoulders has what movement on scapula?
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Elevation (superior movement of scapula)
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Pulling a rope down or doing a pull-up has what movement on the scapula?
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Depression (inferior movement of scapula)
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Doing push ups or punching (arms forward) has what movement on the scapula?
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Abduction (protraction)
(lateral and anterior movement of scapula) |
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Lateral and anterior movement of scapula is what?
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Abduction (protraction)
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Medial and posterior movement of scapula is what?
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Adduction
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Pulling arms back in rowing has what movement on the scapula?
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Adduction (retraction)
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Anterior muscles that move the pectoral girdle are?
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– Subclavius
– Pectoralis Minor – Serratus Anterior |
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Innervation for the pectoralis minor?
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Pectoral Nerve
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What is the serratus anterior's insertion?
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Vertebral (medial) Borders of Scapula
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What anterior pectoral girdle muscles protract (abduct) scapula and elevates ribs during forced inhalation?
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– Pectoralis Minor
– Serratus Anterior |
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What are the posterior pectoral girdle muscles?
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– Trapezius
– Levator Scapulae – Rhomboid Major – Rhomboid Minor |
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Most superficial upper back muscle?
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Trapezius
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The trapezius, levator scapulae, rhomboids major, and rhomboids minor all originate on the?
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Axial Skeleton (vertebrae)
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The levator scapulae, rhomboids major and minor all insert on the?
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Vertebral (medial) Border of Scapula
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All posterior pectoral girdle muscles retract/adducts the scapula except the?
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Levator Scapulae
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What is upward rotation of the pectoral girdle?
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Moving inferior Angle of Scapula Laterally
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What is downward rotation of the pectoral girdle?
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Moving Interior Angle of Scapula Medially
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What are the 7 scapular muscles?
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– Deltoid
– Teres Major – Coracobrachialis – Supraspinatus – Infraspinatus – Teres Minor – Subscapularis |
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Most superficial lower back muscle that forms the posterior wall of axilla?
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Latissimus Dorsi
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Both of these muscles move humerus, adduct (O below I) and medially rotate (I inside arm)
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– Pectoralis Major
– Latissimus Dorsi |
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The deltoid has 3 sets of fibers, they are?
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– Anterior
– Middle – Posterior |
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What are the 5 actions of the deltoid?
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– Flexes
– Extends – Abducts – Medial Rotation – Lateral Rotation |
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This scapular muscle originates on the coracoid process?
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Coracobrachialis
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Suitcase muscle?
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Supraspinatus
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The supraspinatus originate on the?
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Supraspinatus Fossa
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The infraspinatus originates on the?
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Infraspinatus Fossa
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Muscles that circle the tendons around shoulder joint are the?
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Rotator Cuff Muscles
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What muscle is most often involved with rotator cuff injuries?
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Supraspinatus
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Continual pinching of the supraspinatus tendon may tear tendon from the bone is called what?
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Impingement Syndrome
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The rotator cuff muscles are also known as the?
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SIT S Muscles
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What are the anterior (flexor) arm compartment muscles that move the forearm at the elbow joint?
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– Biceps Brachii
– Brachialis – Brachioradialis |
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This anterior arm compartment muscle is deep to the biceps and is the most powerful forearm flexor known as the "workhorse"?
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Brachialis
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The brachialis flexes forearm, and inserts on the?
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Ulnar Tuberosity
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The brachioradialis flexes forearm, originates on the__________, and inserts on the__________?
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– Brachium
– Radius |
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The posterior (extensor) arm compartment muscles that move the forearm at the elbow joint are?
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– Triceps Brachii
– Anconeus – Supinator – Pronator Teres – Pronator Quadratus |
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Innervation for all posterior arm muscles?
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Radial Nerve
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These muscles both pronate forearm (rolls radius in)?
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– Pronator Teres
– pronator Quadratus |
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What are the superficial flexors that move wrist and digits?
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– Flexor Carpi Radialis
– Palmaris Longus – Flexor Carpi Ulnaris (FCU) |
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The superficial flexors, the flexor carpi radialis, palmaris longus, and flexor carpi ulnaris all originate on the?
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Medial Epicondyle
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All the superficial flexors, the flexor carbi radialis, palmaris longus, and the flexor carpi ulnaris (FCU) has what action?
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Flex Wrist Joint
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All superficial flexor muscles, except that FCU, innervate where?
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Median Nerve
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The innovation for the flexor carpi ulnaris (FCU), a superficial flexor is where?
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Ulnar Nerve
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This superficial flexor muscle weekly flexes wrist and insert on the Palmer Aponeurosis?
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Palmaris Longus
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The deep flexor, flexor digitorum profundus inserts where?
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Distal Phalanges (digits 2 – 5)
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What are the superficial extensors that move wrist and digits?
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– Extensor Carpi Radialis Longus
– Extensor Carpi Radialis Brevis – Extensor Digitorum – Extensor Digiti Minimi – Extensor Carpi Ulnaris |
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All superficial extensor muscles originate where?
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Lateral Epicondyle
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All superficial extensor muscles innervate on the__________, and all___________ wrist joint?
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– Radial Nerve
– Extend |
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What superficial extensor muscles abduct wrist?
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Extensor Carpi Radialis Longus & Brevis
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What superficial extensor muscle adducts wrist?
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Extensor Carpi Ulnaris (I – ulnar side)
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What are the deep extensors that move wrist and digits?
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– Abductor Pollicis Longus
– Extensor Pollices Brevis – Extensor Pollicis Longus – Extensor Indicis |
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What deep extensor muscle abducts thumb (digit 1
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Abductor Pollicis Longus
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What deep extensor muscles extends thumb?
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– Extensor Pollicis Brevis
– Extensor Pollicis Longus |
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With repetitive strain or motion injuries, name some conditions that result from poor posture, poor body mechanics or repeated activities?
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– Tennis Elbow
– Golfers Elbow – Carpal Tunnel Syndrome |
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Strain of the forearm extensors result and pain of lateral epicondyle (origin) is what type of condition?
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Tennis Elbow
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Strain of the forearm flexors result in pain of medial epicondyle (origin) is what type of condition?
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Golfers Elbow
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Compression of median nerve is what type of condition?
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Carpal Tunnel Syndrome
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What are the intrinsic muscles of the hand?
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– Thenar
– Hypothenar – Intermediate |
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Which intrinsic muscle is at the ball of the thumb?
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Thenar
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Which intrinsic muscle is at the ball of the little finger?
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Hypothenar
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Which intrinsic muscle is midpalmar?
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Intermediate
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What are the midpalmer muscles?
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– Lumbricals
– Palmer Interossei – Dorsal Interossei |
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Which midpalmer muscle of the hand adducts fingers?
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Palmer Inrtossei (PAD)
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Which midpalmer muscle of the hand abducts?
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Dorsal Interossei
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This muscle inserts on the coracoid process of the scapula, and it innervation is the pectoral nerve?
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Pectoralis Minor
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What's the name of the boxers muscle?
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Serratus Anterior
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The subclavius, pectoralis minor, and serratus anterior all originate where?
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Axial Skeleton (ribs)
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The most superficial upper back muscle?
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Trapezius
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The innervation for the trapezius?
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Accessory Nerve
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The trapezius, levator scapulae, rhomboids major and rhomboids minor all do what to the scapula?
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Elevate
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This posterior pectoral girdle muscle elevates and depresses scapula?
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Trapezius
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What are the 2 axial muscles that move the humerus?
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– Pectoralis Major
– Latissimus Dorsi (swimmers muscle) |
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Actions for the pectoralis major?
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Flexes Arm and Extends Flexed Arm Back to Trunk
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What muscle is the swimmers muscle?
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Latissimus Dorsi
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Insertion for the deltoid?
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Deltoid Tuberosity
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Innervation of the deltoid?
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Axillary Nerve
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Deltoid, coracobrachialis does what?
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Flexes Arm
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Deltoid and supraspinatus does what?
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Abduct Arm
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Deltoid, infraspinatus and teres minor do what?
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Laterally Rotate
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What are the sit s muscles?
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– Supraspinatus
– Infraspinatus – Teres Minor – Subscapularis |
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Supraspinatus, infraspinatus and teres minor insert where?
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Greater Tubercle
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Subscapularis inserts where?
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Lesser Tubercle
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The biceps brachii inserts where?
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Radial Tuberosity
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This muscle has 3 heads (long, lateral and medial) and crosses shoulders (extends arm) and elbow joints?
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Triceps Brachii
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This muscle is synergist to triceps?
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Anconeus
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The triceps brachii and anconeus both insert where?
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Olecranon Process
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Innervation for all posterior arm muscles?
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Radial Nerve
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This muscle roles radius out?
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Supinator
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These muscles roll radius in?
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– Pronator Teres
– Pronator Quadratus |
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The pronator teres and pronator quadratus both do what?
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Pronate Forearm
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The flexor carpi radialis does what?
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Abducts Wrist
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This muscle is absent in 10% of individuals; tendon repairs?
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Palmaris Longus
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The flexor carpi ulnris does what?
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Adducts Hand
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Action for the flexor pollicis longus?
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Flexes Thumb
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The flexor digitorum profundus does what?
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Flexes Digits 2 – 5
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The extensor digitorum does what?
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Extends Digits 2 – 5
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The extensor digiti minimi does what?
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Extends little finger (digit 5)
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The extensor indicis does what?
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Extends index finger (digit 2)
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