Term
|
Definition
| RIGHT and LEFT sides are not directly attached |
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Term
| 4 SHOULDER GIRDLE ARTICULATIONS (JOINTS) |
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Definition
Sternoclavicular
Acromioclavicular
Coracoclavicular
Scapulothoracic |
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Term
| WHAT SERVES AS ATTACHMENTS FOR SHOULDER JOINT MUSCLES? |
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Definition
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Term
| Humerus (long bone) is composed of |
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Definition
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Term
| Parts of the Proximal Humerus |
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Definition
Humeral Head
Greater Tubercle
Lesser Tubercle
Intertubecular Groove
Deltoid Tuberosity |
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Term
| What does the clavicle do? |
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Definition
| helps facilitate scapular motion |
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Term
| Bony landmarks of the clavicle |
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Definition
Sternal end
Body
Trapezoid line
Conoid tubercle
Acromial end |
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Term
| Primary function of the Scapula |
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Definition
| provide muscle attachment sites for the shoulder muscles |
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Term
| How many major muscles attach to the scapula |
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Definition
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Term
| Bony landmarks of the scapula |
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Definition
Superior angle
Acromion process
Coracoid Process
Glenoid Fossa
Spine of scapula
Lateral border
Medial bored
Inferior angle |
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Term
| Sternoclavicular Articulation (SC) |
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Definition
articulation between sternum and clavicle joint
-modified ball and socket joint
-site of most movement of shoulder girdle
*Elevation:Depression
*Protraction:Retraction
*Upward:Downward rotation |
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Term
| How may degrees of freedom of the SC joint? |
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Definition
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Term
| Ligaments supporting SC joint |
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Definition
anterior sternoclavicular
posterior sternoclavicular
costoclavicular & interclavicular |
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Term
| Acromioclavicular Joint (AC) |
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Definition
articulation between acromion process and distal end of clavicle
-motion most noticeable during arm elevation (shoulder abd) |
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Term
| How is the bony support of the AC joint? |
|
Definition
|
|
Term
|
Definition
Superior acromioclavicular
Inferior acromioclavicular
Coracoacromial |
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Term
|
Definition
articulation between coracoid process of scapula and clavicle
-reinforcementof the weak AC joint |
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Term
| How is the bony support of the Coracoclavicular joint? |
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Definition
|
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Term
| Ligaments of the coracoclavicular joint |
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Definition
Coracoclavicular
-conoid & trezoid |
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Term
|
Definition
articulation between the anterior surface of the scapula (scapular fossa) and the thoracic wall
-spported dynamically by muscles
-NO ligamentous support |
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|
Term
| Function of Scapulothoracic joint |
|
Definition
-stabilize shoulder region during lifting (shrugging)
-facilitates overhead movements through elevation and upward rotation |
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Term
| Shoulder Girdle Movements |
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Definition
Abduction
Adduction
Downward rotation
Upward rotation
Elevation
Depression |
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Term
|
Definition
| scapula moves laterally away from spinal column |
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Term
|
Definition
| scapula moves medially toward spinal column |
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Term
|
Definition
| returning inferior angle inferomedially toward spinal column & glenoid fossa to normal position |
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Term
|
Definition
| Turning glenoid fossa upward & moving inferior angle superolaterally away from spinal column |
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Term
|
Definition
| downward or inferior movement (returning to normal position) |
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|
Term
|
Definition
| Upward or superior movement (shrugging shoulders) |
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|
Term
| Function of shoulder girdle muscles |
|
Definition
-stabilize scapula so shoulder joint muscles will have a stable base from which to exert force for moving the humerus
-contract to maintainscapula in a relatively static position during shoulder joint actions
-contract to move shoulder girdle & to enhance movement of UE when shoulder goes through extreme ROM |
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|
Term
| As shoulder joint goes through extreme ranges of motion, scapular muscles contract to move shoulder girdle so that...? |
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Definition
| its glenoid fossa will be in a more appropriate position from which the humerus can move |
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Term
| Without the accompanying scapula movement, the humerus can only be raised how? |
|
Definition
| approx 90 degress of total shoulder abduction & flexion |
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Term
| Synergy between scapula & shoulder joint muscles enhance what? |
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Definition
|
|
Term
| Scapulohumeral Rhythm definition |
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Definition
| scapula rotation to facilitate shoulder abduction |
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|
Term
| Scapulohumeral rhythm degrees of abduction |
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Definition
First 30 of abduction =little scapular rotation (shoulder = 30, scapula ~6)
Beyond 30: For every 2 degress of shoulder movement, scapula rotates 1 degree |
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|
Term
| Scapulohumeral Rhythm ratio |
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Definition
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|
Term
|
Definition
Levator Scapulae
Trapezius
Rhomboids
Serratus Anterior
Pectoralis Minor |
|
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Term
| Origin and insertion of 5 shoulder girdle muscles |
|
Definition
Originate on axial skeleton
Insert on scapular and/or clavicle
(DO NOT attach to humerus & DO NOT cause shoulder joint action) |
|
|
Term
| Causes elevation of the shoulder girdle |
|
Definition
Rhomboids
Trapezius
Levator Scapulae |
|
|
Term
| Causes Depression of shoulder girdle |
|
Definition
Trapezius
Pectoralis Minor |
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|
Term
| Causes Adduction (Retraction) of shoulder girdle |
|
Definition
Rhomboids
Trapezius
Levator Scapulae |
|
|
Term
| Causes Abduction (Protraction) of shoulder |
|
Definition
Serratus Anterior
Pectoralis Minor |
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|
Term
|
Definition
Rhomboids
Pectoralis Minor
Levator Scapulae |
|
|
Term
|
Definition
Trapezius
Serratus Anterior |
|
|
Term
| Upper fibers of Trapezius Muscle |
|
Definition
Elevation of scapula
Upward rotation |
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|
Term
| Middle fibers of Trapezius Muscle |
|
Definition
Elevation
Adduction (retraction) |
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|
Term
| Lower fibers of Trapezius Muscle |
|
Definition
Depression
Adduction (retraction)
Upward rotation |
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Term
| Actions of Levator Scapulae Muscle |
|
Definition
Primary: Elevation
Secondary: Downward rotation |
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Term
| Actions of the Rhomboid Muscle (major & minor) |
|
Definition
Primary: Adduction (retraction)
Secondary: Elevation
Downward rotation |
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Term
| Actions of the Serratus Anterior (punching muscle) |
|
Definition
Primary: Abduction (protraction)
Secondary: Upward rotation
Depression of scapula |
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Term
| Actions of the Pectoralis Minor Muscle |
|
Definition
Primary: Depression
Abduction (protraction)
Secondary: Downward Rotation |
|
|
Term
| Actions of the Subclavius Muscle |
|
Definition
Primary: Stabilization & protection of sternoclavicular joint
Secondary: Depression
Abduction |
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|
Term
| Scapula Abduction/Protraction AGONISTS(push-up & bench press upward phase) |
|
Definition
Pectoralis Minor
Serratus anterior |
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|
Term
| Scapula Adduction/Retraction AGONISTS |
|
Definition
Middle Trapezius
Rhomboids |
|
|
Term
| Scapula Upward Rotation AGONISTS (reaching arm over and across the head) |
|
Definition
Middle Trapezius
Lower Trapezius
Serratus Anterior |
|
|
Term
| Scapula Downward Rotation AGONISTS (Lat pull downs) |
|
Definition
Pectoralis Minor
Rhomboids |
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|
Term
| Scapula Elevation AGONISTS (shoulder shrugs) |
|
Definition
Rhomboid
Levator Scapulae
Traps |
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Term
| Scapula Depression AGONISTS |
|
Definition
Lower Trapezius
Pectoralis Minor |
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Term
| Pronation of the foot is a combination of? |
|
Definition
ankle dorsiflexion
subtalar eversion
forefoot abduction (toe-out) |
|
|
Term
| Supination of the foot is a combo of? |
|
Definition
ankle plantarflexion
subtalar inversion
forefoot adduction (toe-in) |
|
|
Term
| how many muscle compartments of the foot |
|
Definition
|
|
Term
| 4 compartments of the leg and what they do |
|
Definition
Anterior compartment - dorsiflexors
Lateral compartment - evertors
Superficial posterior compartment -plantarflexors
Deep posterior compartment - plantarflexors & invertors (tom, dick and harry) |
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|
Term
|
Definition
-Gastroc
-Flexor digitorum longus
-Flexor Hallucis longus
-Peroneus (fibularis) longus
-Peroneus (fibularis) brevis
-Plantaris
-Soleus
-Tibialis Posterior |
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|
Term
|
Definition
-tibialis anterior
-peroneus (fibularis) tertius
-extensor digitorum longus
-extensor hallucis longus |
|
|
Term
|
Definition
-peroneus (fibularis) longus
-peroneus (fibularis) brevis
-peroneus (fibularis) tertius
-extensor digitorum longs |
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|
Term
|
Definition
-tibialis anterior
-tibialis posterior
-flexor digitorum longus
-flexor hallucis longus |
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|
Term
| Anterior compartment of leg |
|
Definition
Tibialis anterior
Extensor hallucis longus
Extensor digitorum longus
Peroneus (fibularis) tertius |
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|
Term
| Lateral compartment of leg |
|
Definition
Peroneus (fibularis) longus
Peroneus (fibularis) brevis |
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|
Term
| Deep posterior compartment of leg |
|
Definition
Flexor digitorum longus
Flexor hallucis longus
Tibialis posterior |
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|
Term
| Superficial posterior compartment |
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Definition
|
|
Term
| Medial and lateral heads of gastrocnemius originate where? |
|
Definition
|
|
Term
| Primary function of gastroc |
|
Definition
|
|
Term
| along with plantarflexion, helps with knee flexion |
|
Definition
|
|
Term
| Primary function of soleus |
|
Definition
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|
Term
| Primary function of Peroneus longus (fibularis) muscle |
|
Definition
Foot eversion
Forefoot abduction |
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|
Term
| along with foot eversion and forefoot abduction, also assists with ankle plantarflexion |
|
Definition
| Peroneus longus (fibularis) muscle |
|
|
Term
| Primary function of Peroneus Brevis (fibularis) muscle |
|
Definition
|
|
Term
| Along with foot eversion, also assists with ankle plantarflexion |
|
Definition
| Pernoeus brevis (fibularis) muscle |
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|
Term
| Primary function of Peroneus Tertius (fibularis) muscle |
|
Definition
Ankle dorsifleion
Foot eversion |
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|
Term
| Primary function of Extensor digitorum longus muscle |
|
Definition
-Extension of 4 lesser toes at MTP, PIP, DIP
-Foot eversion |
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|
Term
| Along with extension of 4 lesser toes at MTP, PIP, and DIP joints, and foot eversion, also involved with ankle dorsiflexion |
|
Definition
| Extensor digitorum longus |
|
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Term
| Primary function of Extensor Hallucis longus |
|
Definition
-Extension of great toe at MTP, and IP joints
-Forefoot adduction |
|
|
Term
| along with extension of great toe at MTP, and IP joints and forefoot adduction, assists with ankle dorsiflexion, and weak foot inversion |
|
Definition
|
|
Term
| Primary function of Tibialis anterior muscle |
|
Definition
ankle dorsiflexion
foot inversion |
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|
Term
| Primary function of Tibialis posterior |
|
Definition
|
|
Term
| along with foot eversion, assists with ankle plantarflexion |
|
Definition
| Tibialis posterior muscle |
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|
Term
| Primary function of Flexor digitorum longus muscle |
|
Definition
| Flexion of 4 lesser toes at MTP, PIP, and DIP joints |
|
|
Term
| along with flexion of 4 lesser toes, also assists with ankle plantarflexion and foot inversion |
|
Definition
| flexor digitorum longus muscle |
|
|
Term
| Primary function of Flexor Hallucis longus |
|
Definition
-Flexion of great toe at MTP, and IP joints
-forefoot adduction |
|
|
Term
| along with flexion of great toe and forefoot adduction, assists with ankle plantarflexion and foot inversion |
|
Definition
|
|
Term
| Ankle dorsal Flexion muscles: |
|
Definition
PRIMARY:
Tibialis anterior
Peroneus tertius
SECONDARY:
Extensor hallucis longus
Extensor digitorum longus |
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|
Term
|
Definition
gastroc
soleus
flexor digitorum longus
flexor hallucis longus
peroneus longus
peroneus brevis
plantaris |
|
|
Term
| transverse tarsal & subtalar inversion |
|
Definition
-tibialis anterior
-tibialis posterior
-flexor digitorum longus
-flexor hallucis longus |
|
|
Term
| Transverse tarsal & subtalar eversion |
|
Definition
-Extensor digitorum longus
-Peroneus longus
-Peroneus brevis
-Peroneus tertius |
|
|
Term
|
Definition
-flexor hallucis longus
-flexor digitorum longus |
|
|
Term
|
Definition
Extensor hallucis longus
Extensor digitorum longus |
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|
Term
| 4 plantar compartments of the intrinsic muscles of the foot |
|
Definition
-Superficial layer
-2nd layer
-3rd layer
-Deep layer |
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|
Term
| intrinsic muscles divided into which 5 areas |
|
Definition
4 plantar compartments
dorsal layer |
|
|
Term
| Superficial layer of intrinsic muscles include what? |
|
Definition
abductor hallucis
flexor digitorum brevis
abductor digiti minimi |
|
|
Term
| Second layer of intrinsic muscle include what? |
|
Definition
Quadratus plantae
Lumbricales (4) |
|
|
Term
| Third layer of intrinsic muscle include what? |
|
Definition
Flexor hallicus brevis
Adductor hallucis
Flexor digiti minimi brevis |
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|
Term
| Deep layer of intrinsic muscles of the foot include? |
|
Definition
Plantar interossei (3)
Dorsal interossei (4) |
|
|
Term
| Dorsal layer of the intrinsic muscles include? |
|
Definition
| Extensor digitorum brevis |
|
|
Term
| 4 muscles that act on the great toe |
|
Definition
Abductor hallucis
Adductor hallucis
Flexor hallucis brevis
Extensor digitorum brevis |
|
|
Term
| Function of abductor hallucis |
|
Definition
-abduction of great toe
-assist flexor hallucis brevis in flexing great toe at MTP joint |
|
|
Term
| Function of adductor hallucis |
|
Definition
| adduction & flexion of MTP joint of great toe |
|
|
Term
| Function of flexor hallucis brevis |
|
Definition
| flexion of MTP joint of great toe |
|
|
Term
| Function of extensor digitorum brevis |
|
Definition
-extension of great toe at MTP joint
-extension of MTP, PIP, & DIP joints of 3 medial lesser toes |
|
|
Term
| Function of the 4 lumbricales of the foot |
|
Definition
| flexion of the lesser toes at MTP joints |
|
|
Term
| Function of the 3 plantar interossei |
|
Definition
| Adduction fo the MTP joints of 3 lateral lesser toes |
|
|
Term
| Function of the 4 dorsal interossei |
|
Definition
-Adduction of the MTP joint of 2nd toe
-Abduction of the MTP joints of the lesser toes
-Flexion of MTP joints of the lesser 4 toes
-Extension of the DIP & PIP joints of the lesser 4 toes |
|
|
Term
| Function of the Quadratus Plantae |
|
Definition
| flexion of the DIP joints of the lesser toes |
|
|
Term
| Function of the flexor digitorum brevis |
|
Definition
| flexion of the MTP and PIP joints of the lesser toes |
|
|
Term
| Which two muscles act ONLY on the pink toe |
|
Definition
Abductor digiti minimi
Flexor digit minimi brevis |
|
|
Term
| Function of the Abductor digiti minimi |
|
Definition
| Abduction and flexion of the MTP joint of the little toe |
|
|
Term
| Function of the flexor digiti minimi brevis |
|
Definition
| flexion of the MTP joint of the little toe |
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