Innervations
Two muscles innervated by the axillary nerve
What is the deltoid and teres minor?
muscle that inserts on the medial border of the scapula
serratus anterior
the bordered space cords from the brachial plexus passes through
axilla
muscles innervated by the suprascapular nerve
supraspinatus, infraspinatus
artery that runs side by side to the ulnar nerve
ulnar artery
the two opponens muscles of the hand receive their motor innervation from the
median and ulnar nerves
muscle is a "pure" flexor of the elbow with no other function?
brachialis
The lateral cord of the brachial plexus is formed by _____ division of _____.
Anterior division, superior and middle trunks
What type of muscles orginate from the medial epicondyle of the humerus?
superficial flexor muscles
artery that runs side by side to median nerve
radial artery
The cutaneous innervation of the index finger is by the
median and radial nerves
Both pronator and supinator insert on
radius
The axillary nerve is a direct branch of the
posterior cord
patient has a torn rotator cuff. Which muscle tendons will be intact and have normal function
teres major
If a patient has injured their anatomical snuffbox, which of the following structures is most likely to be damaged
radial artery
muscle(s) responsible for supination of the forearm receive motor innervation from branches of the _______________ nerve(s).
musculocutaneous and radial
adduction and abduction of the fingers results from the contraction of which muscle pair
PADS and DABS
The medial cord has five branches, and four of the five branches have the word "medial" in their names. Which branch of the medial cord does not have the word "medial" in its name?
ulnar nerve
Upper arm muscle that crosses the elbow joint
brachioradialus
Deep palmar arch is made up of what artery
radial
cutaneous nerve supply to the skin of the thumb normally includes the:
median and radial nerves
If median nerve is cut after it passes through pronator teres, would you experience weakness in Pronation?
Yes, the Pronator Quadratus is damaged.
Which muscles are likely to be effected from a superior trunk lesion on the brachial plexus
supraspinatus, infraspinatus, , subclavius, lateral pectoral, teres minor, deltoid, coracobrachialis, bicep, brachialis
intrinsic hand muscles innervated by the ulnar nerve
hypothernars (3): adbuctor pollicis brevis, flexor pollicis brevis,oppnens pollicis, palmaris brevis, adductor pollicis,lumbricals 3 & 4, DABS (4), PADS (4)
the axillary artery becomes what as it passes the inferior border of teres major
brachial artery