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Clinical Kinesiology
Shoulder Girdle
80
Anatomy
Undergraduate 2
02/01/2012

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Term
Shoulder Complex Consists of (What Joints)?
Definition
Sternoclavicular,Acromioclavicular,Glenohumeral, and Scapulothoracic Articulation 
Term
The Shoulder Girdle consists of (what Joints)?
Definition
Sternoclavicular,Acromioclavicular,and Scapulothoracic Articulation
Term
Motions Available at the shoulder girdle are?
Definition
elevation/depression,protraction/retraction, upward/downward rotation
Term
Shoulder Joint consists of what joints?
Definition
glenohumeral joint
Term
Motions Available at the Shoulder joint are?
Definition
flexion/extension, hyperextension, abduction/adduction,medial/lateral rotation,horizontal abduction/adduction
Term
Landmarks. Scapula. Superior Angle
Definition
Superior medial aspect, provides attachment for levator scapula muscle
Term
Landmarks. Scapula. Inferior Angle
Definition
Most inferior point and where vertebral and axillary border meet. This point determines scapular rotation.
Term
Landmarks. Scapula. Vertebral Border (Medial Border)
Definition
Between superior and inferior angles medially, and attachment of the rhomboid and serratus anterior muscles.
Term
Landmarks. Scapula. Axillary Border(Lateral Border)
Definition
Lateral Side between glenoid fossa and inferior angle.
Term
Landmarks. Scapula. Spine(Posterior Border)
Definition
Projection on posterior surface running medial border laterally to the acromion process. It provides attachment for the middle and lower trapezius muscles.
Term
Landmarks. Scapula. Coracoid process
Definition
Projection on anterior surface provideing attachment for the pectoralis minor muscle.
Term
Landmarks. Scapula.Acromion Process.
Definition
Broad flat area on superior lateral aspect, providing attachment for the upper trapezius muscle.
Term
Landmarks. Scapula. Glenoid Fossa
Definition
slightly concave surface that articulates with the humerus on the superior lateral side of axillary border and below the acromion process
Term
Landmarks. Clavicle. Sternal End
Definition
Attaches medially to sternum
Term
Landmarks. Clavicle. Acromial End
Definition
Attaches laterally to scapula and provides attachment for the upper trapezius muscle
Term
Landmarks. Clavicle. Body
Definition
Area between the two ends
Term
Landmarks. Sternum. Manubrium
Definition
the superior end, providing attachment for the clavicle and the first rib
Term
Landmarks. Sternum. Body
Definition
the middle 2/3 of the sternum, providing attachment for the remaining ribs
Term
Landmarks. Sternum. Xiphoid Process
Definition
meaning "sword shaped"the inferior tip
Term
Articulations between the sternoclavicular joint are?
Definition
Shoulder girdles only direct attachment to the trunk.Sternum/Clavicle
Term
What motions occur at the sternoclavicular joint?
Definition
elevation/depression, protraction/retraction, and rotation
Term
Articulations between the acromioclavicular joint are?
Definition
Acromion process of scapula, lateral end of scapula
Term
What motions occur at the acromioclavicular joint?
Definition
3 planes of motion. ? Scaption?
Term
Articulations between the Sternothoracic Articulation are?
Definition
Scapula and thorax
Term
What motions occur at the sternothoracic Articulation
Definition
elevation/depression, protraction/retraction, rotation
Term
Where is the sternoclavicular ligament located?
Definition
Anterior/posterior to sternoclavicular joint
Term
what is the purpose of the sternoclavicular ligament
Definition
limit anterior/posterior movement of the clavicles medial end.
Term
Where is the costclavicular ligament located?
Definition
Inferior surface of clavicle to superior surface of costal cartilage of the first rib
Term
What is the purpose of the costclavicular ligament
Definition
limit amount of clavicular elevation
Term
Where is the interclavicular ligament located?
Definition
on top of manubrium connecting superior sternal ends of clavicles
Term
What is the purpose of the interclavicular ligament
Definition
limit amount or clavicular depression
Term
Where is the acromioclavicular ligament located?
Definition
Between the acromion process and the lateral end of the clavicle
Term
What is the purpose of the acromioclavicular ligament?
Definition
Supports the joint by holding the acromion process to the clavicle, to prevent dislocation of the clavicle.
Term
Where is the coracoclavicular ligament located?
Definition
Inferior surface of the clavicles lateral end and the superior surface of the scapulas coracoid process 
Term
What is the purpose of the coracoclavicular ligament
Definition
Both the Trapezoid and Conoid portion together prevent backward motion of the scapula. Individually, the Trapezoid and Conoid portions limit rotation of the scapula.
Term
Where is the coracoacromial ligament located
Definition
Attaches laterally on the superior surface of the coracoid process and runs up and out of the inferior surface of the acromion process
Term
What is the purpose of the coracoacromial ligament
Definition
provides support to the head of the humerus in a kind of "protective arch" when an upward force is transmitted along the humerus.
Term
Shoulder Joint flexion is accompanied by what shoulder girdle motion
Definition
upward rotation; protraction
Term
Shoulder joint extension is accompanied by what shoulder girdle motion
Definition
downward rotation; retraction
Term
Shoulder joint hyperextension is accompanied by what shoulder girdle motion
Definition
Scapular tilt
Term
Shoulder joint abduction is accompanied by what shoulder girdle motion
Definition
upward rotation
Term
Shoulder joint adduction is accompanied by what shoulder girdle motion
Definition
downward rotation
Term
Shoulder joint medial rotation is accompanied by what shoulder girdle motion
Definition
protraction
Term
Shoulder joint lateral rotation is accompanied be what shoulder girdle motion
Definition
retraction
Term
Shoulder joint horizontal abduction is accompanied be what shoulder girdle motion
Definition
retraction
Term
shoulder joint horizontal  adduction is accompanied by what shoulder girdle motion
Definition
protraction
Term
Scapulohumeral rhythm refers to
Definition
first 30 degrees=glenhumeral joint, after that for every 2 degrees of shoulder elevation that occurs the scapula upwardly rotates 1 degree. 2:1 ratio
Term
What is the origin of the upper trapezius
Definition
occipital bone, nuchal ligament on upper cervical spinous process.
Term
what is the insertion of the upper trapezius
Definition
outer third of clavicle, acromion process
Term
What is the action of the upper trapezius
Definition
Scapular elevation and upward rotation
Term
What is the innervation of the upper trapezius
Definition
Spinal Accessory( cranial nerve XI)c3 and c4 sensory component
Term
What is the origin of the middle trapezius
Definition
Spinous process of c7 to t3
Term
What is the insertion of the middle trapezius
Definition
Scapular spine
Term
What is the action of the middle trapezius
Definition
Scapular retraction
Term
What is the innervation of the middle trapezius
Definition
Spinal Accessory (cranial nerve XI) c3,c4 sensory component
Term
What is the origin of the lower trapezius
Definition
Spinous process of middle and lower thoracic vertabrae
Term
What is the insertion of the lower trapezius
Definition
base of scapular spine
Term
What is the action of the lower trapezius
Definition
scapular depression, upward rotation
Term
what is the innervation of the lower trapezius
Definition
Special accessory ( cranial nerve XI) c3,c4 sensory component
Term
what is the origin of the levator scapula
Definition
transverse process of first four cervical vertabrae
Term
What is the insertion of the levator scapula
Definition
vertbral border of scapula between the superior angle and spine
Term
What is the action of the levator scapula
Definition
Scapular elevation and downward rotation
Term
What is the innervation of the levator scapula
Definition
third and fourth cervical nerves. Dorsal Scapular Nerve(C5)
Term
What is the origin of the rhomboids
Definition
Spinous process of c7-t5
Term
What is the insertion of the rhomboids
Definition
vertebral border of scapula between the spine and inferior angle.
Term
What is the action of the rhomboids
Definition
scapular retraction, elevaton, and downward rotation
Term
What is the innervation of the rhomboids
Definition
Dorsal Scapular Nerve (C5)
Term
What is the origin of the serratus anterior
Definition
Lateral surface of upper 8 ribs
Term
What is the insertion of the serratus anterior
Definition
vertebral border of the scapula, anterior surface
Term
What is the action of the serratus anterior
Definition
Scapular protraction and upward rotation
Term
What is the innervation of the serratus anterior
Definition
Long thoracic nerve (c5,c6,c7)
Term
What is the origin of pectoralis minor
Definition
Anterior surface, 3rd -5th ribs
Term
What is the insertion of the pectoralis minor
Definition
Coracoid process of scapula
Term
What is the action of the pectoralis minor
Definition
Scapular depression, protraction, downward rotation, tilt
Term
What is the innervation of the pectoralis minor
Definition
Medial Pectoral Nerve (c8,t1)
Term
What muscles cause an upward rotation of the scapula (force couple)
Definition
upper trapezius, serratus anterior, lower trapezius
Term
What muscles cause a downward rotation of the scapula(force couple)
Definition
Rhomboids, levator scapula, pectoralis minor
Term
What occurs in  reversal of muscle action in the upper trapezius
Definition
assist in extending the head and neck, laterally bending it to the same side (ipsilateral) and rotating it to the opposite side (contralateral)
Term
What occurs in the reversal of muscle action in the lower trapezius
Definition
assist in elevating the trunk, this is useful in crutch walking.
Term
What occurs in reversal of muscle action in the levator scapula
Definition
can move neck. assist splenious cervicus(neck muscle) in rotating and laterally bending the neck ipsilaterally
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