UE Lecture 7- Exam 2 Flashcards
Pec major, clavicular part
P: medial 1/2 of clavicle
D: crest of greater tubercle of humerus
N: medial and lateral pectoral
NR: C5-T1
A: adduction, IR, flexion, assist in respiration when shoulder is fixed
Pec major, sternocostal
P: sternum and costal cartilages 1-6
D: crest of greater tubercle of humerus
N: medial and lateral pectoral n
NR: C5-T1
A: adduction, IR, flexion, assist in respiration when shoulder is fixed
Pec major, abdominal part
P: anterior recuts sheath
D: crest of greater tubercle of humerus
N: medial and lateral pectoral n
NR: C5-T1
A: adduction, IR
Pec Minor
P: ribs 3-5
D: coracoid process
N: medial pectoral
NR: C8-T1
A: downward rotation of scapula, assists in respiration
Biceps, long head
P: supraglenoid tubercle of scapula
D: radial tuberosity and bicipital aponerosis
N: musculocutaneous
NR: C5-6
A: elbow- flexion, supination
Shoulder- flexion, stabilization of humeral head during deltoid contraction, abduction and IR rotation of humerus
Biceps, short head
P: coracoid process of scapula
D: radial tuberosity and bicipital aponeurosis
N: musculocutaneous
NR: C5-6
A: elbow- flexion, supination
Shoulder- flexion, stabilization of humeral head during deltoid contraction, abduction and IR of humerus
Subclavius
P: 1st rib
D: clavicle, inferior surface
N: nerve to subclavius
NR: C5-6
A: steadies clavicle in the sternoclavicular joint
Coracobrachialis
P: scapula, coracoid process
D: humerus, in line with crest of lesser tubercle
N: musculocutaneous
NR: C5-7
A: shoulder flexion, adduction, IR
What are the borders of the posterior triangle of the neck and what lies in it
Traps and sternocleidomastoid
Posterior external jugular vein and supraclavicular vein; transverse cervical n and accessory n
What are the borders of the anterior triangle of the neck and what vein lies in the triangle
Sternocleidomastoid and inferior border of mandible
Anterior jugular vein
What muscles affect the brachial plexus
Tight Anterior and middle scalenes could affect the brachial plexus
What muscles affect the brachial plexus
Tight Anterior and middle scalenes could affect the brachial plexus
What layer of skin are the lymph nodes in
Dermis, reticular layer of dermis
How many lymph nodes are in your body
Over 600
How much lymph is located in the armpit area
60%
What 3 muscles lie directly posterior or dorsal to the breast tissue
Pec minor, pec major, intercostal muscles
Coracoclavicular ligament is made of what two ligaments
Trapezoid and Conoid ligaments
Name the 4 joints of the shoulder and which one is not synovial
Sternoclavicular
Scapulothoracic (fascia joint)
Glenohumeral
Acromialclavicular
What vein lies in the deltopectoral triangle
Cephalon vein
Shoulder adduction muscles
Pec major
Teres Major
Lats
External rotation
Teres Minor
Infraspinatous
Posterior Deltoid
Internal rotation
Subscapularis
Pec Major
Lats
Anterior Deltoid
Teres major
