Practice Quiz 1

Question 1

identify the correct action(s) of the teres major

-flexion of the humerus
-abduction of the humerus
-external rotation of the humerus
-adduction of the humerus
-extension of the humerus
-internal rotation of the humerus

Answer 1

-adduction of the humerus
-extension of the humerus
-internal rotation of the humerus

Question 2

which muscle originates from the medial half of the clavicle

-anterior deltoid
-upper trapezius
-pectoralis major- sternocostal head
-pectoralis major- clavicular head

Answer 2

pectoralis major- clavicular head

Question 3

select the structure(s) that pass through the quadrangular space

-anterior humeral circumflex
-posterior humeral circumflex
-lower subscapular nerve
-axillary nerve
-deep brachial artery
-axillary artery

Answer 3

-posterior humeral circumflex
-axillary nerve

Question 4

select the muscles that insert on #3 (greater tubercle)

-subscapularis
-supraspinatus
-teres minor
-latissimus dorsi
-infraspinatus
-teres major

Answer 4

-supraspinatus
-teres minor
-infraspinatus

Question 5

which number identifies the radial groove

Answer 5

14

Question 6

which of these structures does not travel in the carotid sheet

-internal carotid artery
-phrenic nerve
-vagus nerve
-jugular vein

Answer 6

phrenic nerve

Question 7

match the numbers to the osteology landmark
-coracoid process
-acromion
-supraspinous fossa
-superior angle

Question 8

select the structure(s) that pass through the thoracic outlet

-long thoracic nerve
-brachial plexus
-subclavian vein
-anterior scalene
-axillary artery
-subclavian artery

Answer 8

-brachial plexus
-subclavian vein
-subclavian artery

Question 9

which structure branches directly from the axillary artery

-transverse cervical artery
-suprascapular artery
-thyrocervical trunk
-thoracoacromial artery

Answer 9

thoracoacromial artery

Question 10

match the insertion of the 3 heads of the trapezius

Answer 10

upper- lateral 1/3 of the clavicle
lower- acromion + spine of the scapula
middle- spine of the scapula