Anatomy 2 Midterm Questions Flashcards
Where is cephalic vein located?
Deltopectoral triangle
Capitulum is located on what bone?
Humerus
What nerve innervates extensor digiti minimi?
Posterior interosseous
Second digit is located on what dermatome?
C6
Axillary artery needs to pass what to become brachial artery?
Teres major
What nerve innervates anconeus?
Radial
What nerve innervates 2nd lumbrical?
Median
Profounda brachii artery runs with?
Radial nerve
What innervates serratus anterior?
Long thoracic nerve
Brachioradialis innervated by?
Radial nerve
Teres major does what action?
Adduction
Medial border of cubital fossa?
Pronator teres
Weakness in thumb muscles, making it hard to get a grip or open a jar, would suggest what?
Flexor digitorum superficialis isn’t working
Median nerve passes through what muscle?
Pronator teres
What structure separates deltoid from pec?
Cephalic vein
Compression of Musculocuteanous nerve at coracobrachialis could result in what?
Loss of sensation along c6 dermatome
Supraspinatus does what action?
Abduction
What nerve innervates extensor digitorum?
Posterior interosseous
What nerve is located in the canal of guyon?
Ulnar nerve
What nerve innervates FDS?
Median nerve
What innervates flexor carpi ulnaris?
Ulnar nerve
What muscle protracts scapula?
Serratus anterior
What muscle flexes distal interphalangeal joints?
FDP
Trochlear notch located on what bone?
Ulna
Supinator crest found on what bone?
Ulna
What nerve is in cubital tunnel?
Median nerve
What muscle produces digit flexion of proximal interphalangeal joint?
FDS
Abductor digiti minimi innervated by what?
Deep branch of ulnar
Teres minor innervated by?
Axillary nerve
What muscle attaches to coronoid process of ulna?
Brachialis
What muscle does ulnar deviation?
Flexor carpi ulnaris
Subclavian artery becomes Axillary artery after what?
First rib
What structure is posterior to medial epicondyle?
Ulnar nerve
What attaches hamulus of the hamate?
Flexor digiti minimi and the opponens digiti minimi muscles
Which artery is not a branch of the Axillary?
Thoracodorsal
Posterior humeral circumflex artery and Axillary nerve are located where?
Quadrangular space
What intracapsular structure in the glenohumeral joint may be affected when there is a sudden force exerted on the tendon of the long head of biceps brachii?
Superior glenohumeral ligament
What muscle attaches to the lateral lip of the intertubercular groove?
Pec major
Medial wall of Axilla is composed of what muscle?
Serratus anterior
What is the most superficial muscle in the hand?
Palmaris brevis
What nerve innervates triceps brachii?
Radial
Bicipital tuberosity is located on what bone?
Radius
Lateral border of cubital fossa formed by what?
Brachioradialis
The cords of the brachial plexus are named in relationship to what structure?
Axillary artery
What attaches to radial tuberosity of radius?
Biceps brachii
Groove for ulnar nerve is on what bone?
Humerus
What innervates deltoid?
Axillary
Anterior wall of axilla is composed of what?
Pec major and minor
What articulates with the head of the radius?
The radial notch of the ulna
What carpal bone articulates with distal end of radius?
Scaphoid
The nerve that supplies the majority of the muscles in the anterior forearm is what?
Median nerve
What nerve innervates Pronator Quadratus?
Anterior interosseous
What nerve is defined by C8-T1 from medial cord?
Ulnar nerve