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Kinesiology
Muscles--origins/actions/insertions
76
Science
Undergraduate 2
02/14/2016

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Cards

Term
Upper Trapezius
Definition
O: upper cervical vertebrae
I: lateral clavicle
A: upward rotation, elevation & adduction
Term
Middle Trapezius
Definition

O: lower cervical and upper thoracic vertebrae
I: spine of the scapula
A: adduction

 

Term
Lower Trapezius
Definition
O: middle and lower thoracic vertebrae
I: base of the spine of scapula
A:adduction, upward rotation, depression
Term
Levator Scapulae
Definition
O: cervical vertebrae
I: scapula inferior
A: adduction, elevation, downward rotation
Term
Rhomboids
Definition
O: c7-t5
I: vertebral border
A: adduction, elevation & downward rotation
Term
Pectoralis Minor
Shoulder girdle
Definition
O: anterior upper ribs
I: coracoid process of scapula
A: depression, downward rotation
Term
Serratus Anterior
Definition
O: Lateral side of upper 8 ribs
I: under scapula attaching to the vertebral border
A: upward rotation, abduction
Term
Rotator Cuff Muscles
Definition
Supraspinatus
Infraspinatus
Teres Minor
Subscapularis
Term
Supraspinatus
Definition
O: supraspinatus fossa
I: across top of shoulder to greater tuberle
A: abduction, elevation
Term
Infraspinatus
Definition
O: infraspinatus fossa
I: across back of shoulder to greater tubercle
A:external rotation
Term
Teres Minor
Definition
O: axillary border
I: across back of shoulder to greater tubercle
A: external rotation
Term
Subscapularis
Definition
O: subscapular fossa
I: across front of shoulder to lesser tubercle
A: internal rotation
Term
Anterior Deltoid
Definition
O: lateral clavicle
I: deltoid tuberosity
A: Flexion
Term
Middle Deltoid
Definition
O: acromion process
I: deltoid tuberosity
A: abduction
Term
Posterior Deltoid
Definition
O: spine of scapula
I: Deltoid tuberosity
A: Extension
Term
Pectoralis Major
Definition
O: medial clavicle and sternum
I: across front of shoulder to bicipital groove
A: horizontal adduction
Term
Latissimus Dorsi
Definition
O: lower thoracic and lumbar vertebrae
I: under armpit to anterior shoulder, bicipital groove
A: extension, abduction, internal rotation
Term
Teres Major
Definition
O: axillary border of scapula
I: under armpit to anterior shoulder, lesser tubercle
A: extension, abduction, internal rotation
Term
Coracobrachialis
Definition
O: coracoid process
I: mid humerus, medial side
A: flexion
Term
Biceps Brachii
Definition
O: long head--glenoid labrum, Short head: coracoid process
I: radius
A: flexion
Term
Triceps brachii
Definition
O: inferior glenoid
I: olecrenon process of ulna
A: extension
Term
What nerve innervates the triceps?
Definition
Radial nerve
Term
Musculocutanous nerve
Definition
Biceps and coracobrachialis
Term
Brachialis
Definition
O: mid anterior humerus
I: ulna
A: flexion
Term
Brachioradialis
Definition
O: lower lateral humerus
I: radius
A: Flexion
Term
Biceps Brachii
Definition
O: Short head: coracoid process
Long head: glenoid labrum
I: radius
A: flexion, supination
Term
Supinator
Definition
O: lateral epicondyle
I: proximal radius
A: supination
Term
Triceps Brachii
Definition
O: long head: glenoid tubercle
medial/lateral head: posterior humerus
I: olecrenon of ulna
A: extension
Term
Anconeous
Definition
O: lateral epicondyle
I: olecrenon of ulna
A: extension
Term
Pronator Teres
Definition
O: medial epicondyle
I: midpoint of radius
A: pronation
Term
Pronator Quadratus
Definition
O: distal ulna
I: distal radius
A: Pronation
Term
What nerve is inflamed when carpal tunnel is present?
Definition
Median nerve
Term
Flexor Carpi radialis
Definition
O: medial epicondyle
I: 2nd and 3rd metacarpals
A: radial deviation, flexion
Term
Flexor carpi ulnaris
Definition
O: medial epicondyle
I: 5th metacarpal (wrist, ulnar side)
A: Flexion of wrist, ulnar deviation
Term
Extensor carpi radialis longus
Definition
O: siperior to lateral epicondyle
I: 2nd metacarpal wrist, radial side
A: extension of wrist, radial deviation
Term
Extensor carpi radialis brevis
Definition
O: lateral epicondyle
I: 3rd metarcarpal
A: extension of the wrist
Term
Extensor carpi ulnaris
Definition
O: lateral epicondyle
I: 5th metacarpal
A: extension, ulnar deviation
Term
Palmaris Longus
Definition
O: medial epicondyle
I: palmar fascia
A: wrist flexion
Term
Flexor digitorum superficialis
Definition
O: medial epicondyle
I: middle phalanx of fingers on palm side
A: assists in flexion of the wrist & MCP, PIP joint
Term
Flexor digitorum profundus
Definition
O: upper ulna
I: distal phalanx of four fingers on palm side *
A: wrist flexion, DIP, MCP, PIP
Term
Flexor pollicus longus
Definition
O: radius
I: distal phalanx of thumb
A: thumb flexion, weak wrist flexion, IP, MCP
Term
Extensor digitorum
Definition
O: lateral epicondyle
I: distal phalanx of fingers on dorsal side
A: MCP, PIP, DIP extension
Term
Extensor digiti minimi
Definition
O: lateral epicondyle
I: distal phalanx of 5th finer on dorsal side
A: MCP, DIP, PIP extension of little finger
Term
Extensor Indicis
Definition
O: distal ulna
I: distal phalanx of index finger
A: MCP, DIP, PIP, of index finger extension
Term
Outcropping Muscles
Definition
Abductor Pollicus Longus
Extensor Pollicus Longus
Extensor Pollicus Brevis
Term
Abductor pollicus Longus
Definition
O: mid forearm on extensor side
I: first metacarpal
A: abduct the thumb
Term
Extensor Pollicus longus
Definition
O: middle forearm on extensor side
I: distal phalanx of thumb
A: extend the thumb
Term
Extensor pollicus brevis
Definition
O: distal radius on extensor side
I: proximal phalanx of thumb
A: Extend thumb
Term
Intrinsic Muscles of the Hand
Definition
Dorsal Interossei
Palmar Interossei
Lumbricales
Term
Dorsal interossei
Definition
A: abduct the fingers
Term
Palmar Interossei
Definition
A: adduct the fingers
Term
Lumbricales
Definition

O: tendons of FDP
I: tendon of extensor digitorum
A: MCP flexion, PIP, DIP extension, IP


Table top L shape
Attach to extensor hood 

Term
CMC joint is the most commonly affected joint w/ what?
Definition
Arthritis
Term
Sternocleidomastoid
Definition
O: sternum and clavicle
I: Mastoid process
A:Unilateral: same side bending, rotation to the opposite side
Bilateral: Flexion
Term
Scalenes
Definition
O: transverse proccesses of cervical
I: upper ribs
A: Unilateral:side bending to the same side
Bilateral: weak neck flexion
Involved w/ respiration
Term
Splenius Capitis
Definition
O: spinous process of c7-t3
I: occiput and mastoid process
A: Unilateral: rotation to the same side, extension side bending to same side
Bilateral: neck extension, head extension
Term
Splenius Cervicis
Definition
O: spinous processes of T3-6
I: transverse proceess of C1-3
A: Unilateral: rotation to same side, side bending to same side and extension
Bilateral: extension of the neck
Term
Rectus Abdominus
Definition
O: pubis
I: cartilage of ribs
A: trunk flexion
Term
External Oblique
Definition
O: lateral lower ribs
I: linea alba
A: unilateral: rotation, trunk flexion
bilateral: trunk flexion
Term
Internal Oblique
Definition
O: iliac crest and thoracolumbar
I: lower ribs and linea alba
A: unilateral: flexion w/rotation to same side
bilateral: trunk flexion
Term
Transverse Abdominus
Definition
O: iliac crest and lower ribs
I: linea alba
A: compressing the abdomen, respiration, vital to core strength
Term
Erector Spinae
Definition
A: unilateral: side bending same side, trunk rotation, extension
Bilateral: back extension
Term
Multifidus
Definition
A: bilateral: extension
Unilateral: rotation to opposite side

Real Deep muscle, shows pathology
Back pain = this is the muscle that gets weak

pain and multifidus are directly correlated
Term
Quadratus Lumborum
Definition
A: side bending same side
Plays a role w/respiration

Very deep
Reversal of action = hip hiker
Changes origin and insertion
Term
Phases of Inspiration
Definition
Quiet--diaphram, external intercostals
Deep--rib cage, elevators
Forced--scapular elevators
Term
Expiration
Definition
Quiet--passive
Forced--rib cage, depressors, abdominals
Term
Diaphram
Definition
A: inspiration
Term
External intercostals
Definition
O: rib above
I: rib below
A: elevate the rib below to the rib above
Inspiration

Shape of a V
Term
Internal Intercostals
Definition
O: rib below
I: rib above
A: expiration
Term
Accessory Muscles in Inspiration
Definition
SCM
Pec major
Scalenes
Levator Scap
Upper Trap
Rhomboids
Term
Accessory muscles in Expiration
Definition
Rectus Abdominis
External Oblique
Internal Oblique
Transverse Abdominis
Quadratus Lumborum
Term
Quiet Inspiration
Definition
diaphram, external intercostals
Term
Deep inspiration
Definition
rib cage elevators
Term
Forced inspiration
Definition
scapular elevation
Term
Quiet Expiration
Definition
passive, zero muscles
Term
Forced Expiration
Definition
Rib cage depressors, abdominal compressors
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