Origin and Insertions Flashcards
The origin of the Deltoid is identical to the insertion of the ________
trapezius
The origin of the Deltoid is the lateral _____ of the ______, ______ and ____ of the _______. It inserts at the _________.
1/3, clavicle, acromion, spine, scapula. deltoid tuberosity.
The action of the deltoids include: ____ of the shoulder/glenohumeral joint; _____ of the shoulder, medial ________ of the shoulder, and horizontal ______of the shoulder. The posterior fibers ____ the shoulder, laterally _______the shoulder, and horizontally _____ the shoulder.
abduction, flexion, rotation, adduction. extend, rotate, abduct
The nerve associated with the deltoid is the _______ from the ______ plexus.
axilary, brachial
The Trapezius originates at the ______, the medial portion of the ______ _____ line of the ______, the ____ _____ and the ____ processes ___–____. The Trapezius inserts at the lateral ____ of the ______, _____ and ____ of the _____.
EOP, superior nuchal, occiput, ligamentum nuchae, spinous c7-t12. 1/3, clavicle, acromion, spine, scapula.
The actions of the Trapezius include: _____ _______ of the head and neck; unilateral _____ of the head and neck to the same side, _____ of the neck to the opposite side, _____ the _____, upwardly _____ the _____ It also acts in _____ and _______ of the scapula. Also, the Trapezius ______ and upwardly ______ the scapula.
bilateral extension; flexion, rotation, elevate, rotate, scapula. adduction, stabilization, scapula. depresses, rotates.
The nerve associated with the Trapezius is the ______ accessory ad the _____ plexus.
spinal, cervical.
The ____ ____ is the broadest muscle on the back. The ______ _____ are considered the _____ “little helper”.
latissimus dorsi. teres major, latissimus.
The origin of the Latissimus Dorsi are the spinous processes of the last ___ ____ ______, the last ____ or ____ ribs, the TL _______ and the _____ ____ ______. It inserts at the _____ _______ of the ______.
6 thoracic vertebrae, 3-4, aponeurosis, posterior iliac crest. lesser tubercle, humerus.
The actions of the Latissimus Dorsi include extension of the _____, ______ of the ______ and medial ______ of the________. The nerve associated with the Latissimus Dorsi is the ____ _______.
shoulder, adduction, shoulder, rotation, shoulder. brachial plexus.
The origin of the Teres Major is the ______ side of the ____ _____ and _____ half of the _______ border of the ________. It inserts at the same place as does the Latissimus Dorsi, which is the ______ of the ____ _______.
lateral, inferior angle, lower, lateral, scapula. crest, lesser tubercle.
The nerve associated with the Teres Major is the lower _______. It also shares the actions of the Latissimus Dorsi.
subscapular.
The origin of the Deltoid is the lateral _____ of the _____, _____ and ____ of the ______. It inserts at the _____ _______.
1/3, clavicle, acromion, spine, scapula. deltoid tuberosity.
The action of the Deltoid is the _____ of the _______ and it is associated with the ______ nerve.
abduction, shoulder, axillary.
The origin of the Trapezius is the ______, the ____ portion of the ____ ___ ___, the _____ ______, and the SPs ___-____. It inserts at the lateral ____ of the ______, ______ and ____ of the _____>
EOP, medial, superior nuchal line, ligamentum nuchae, C7-T12. 1/3, clavicle, acromion, spine, scapula.
The action of the Trapezius is the _____ or _____ of the shoulder and the associated nerve is the _____ accessory, and ______ plexus.
elevation, depression, accessory, cervical.
The origin of the Latissimus Dorsi are the SPs of the ____ ___ _____ vertebrae, the last ___ or ____ ____, the TL ________ and the ____ ____ ____. It inserts at the _____ of the ___ ______.
last six thoracic, 3, 4 ribs, aponeurosis, posterior iliac crest. crest, lesser tubercle.
The origin of the Teres Major is the lateral _____ of the ____ ____ and _____ half of the ____ ____ of the scapula, and it inserts in the same place as the Latissimus Dorsi, which is the ____ _____ of the ______.
side, inferior angle, lower, lateral border, lesser tubercle, humerus.
The action of the Latissimus Dorsi and its little helper _____ ______ is conjointly _______ and ____ ______ of the shoulder.
Teres Major, extension, medial rotation
The supraspinatus assists the _____ with _____ of the shoulder and is the only muscle of the _____ _____ group not involved in shoulder _______>
deltoid, abduction, rotator cuff, rotation.
The origin of the Supraspinatus is the ____ fossa of the ______ and its insertion is the ____ ______ of the ______.
supraspinous, scapula, greater tubercle, humerus.
The action of the Supraspinatus is the _____ of the _____ and the associated nerve is the _______.
abduction, shoulder, suprascapular.
The origin of the Infraspinatus is the ______ fossa of the _______ and its insertion is the ______ ____ of the ______>
infraspinous fossa, scapula, greater tubercle, humerus.
The action of the Infraspinatus is ____ ____ of the ______ and the associated nerve is _______ from the _____ ______>
lateral rotation, shoulder, suprascapular, brachial plexus.