Anatomy I Exam 2 Flashcards
Paresthesia over the shoulder and the proximal arm and weakness of arm abduction may be indicative of injury to which of the following nerves? Musculocutaneous Radial Axillary Ulnar Median
Axillary
ID the muscle indicated by the arrow. Latissimus Dorsi Trapezius Rhomboid Major Rhomboid Minor
Trapezius
Nerve Supply to the Latissimus Dorsi is through which of the following nerves? Lateral Pectoral Nerve Medial Pectoral Nerve Long Thoracic Nerve Spinal Accessory Nerve Thoracodorsal Nerve
Thoracodorsal Nerve
Which of the following muscles is not part of the rotator cuff mechanism? Teres Major Subscapularis Teres Minor Supraspinatus Infraspinatus
Teres Major
Which of the following serves as the insertion site of the supraspinatus muscle? Lesser Tubercle Inferior facet of the greater tubercle Middle facet of the greater tubercle Superior facet of the greater tubercle Crest of the lesser tubercle
Superior facet of the greater tubercle
ID the muscle shown in red/ Supraspinatus Subscapularis Teres Minor Teres Major
Teres Minor
Which of the following muscles is most important in rotating the greater tubercle from under the acromion during full arm elevation? Teres Minor Infraspinatus Supraspinatus Subscapularis Pectoralis Minor
Infraspinatus
Which of the following muscles is necessary for the first few degrees of arm elevation? Infraspinatus Subscapularis Teres Major Teres Minor Supraspinatus
Supraspinatus
Improper use of axillary crutches (crutch palsy) may damage which of the following nerves? Radial Axillary Median Ulnar Musculocutaneous
Ulnar
Which of the following muscles is primarily responsible for the prevention of “winging” of the scapula? Pec Major Pec Minor Rhomboideus Major Serratus Anterior Serratus Posterior Superior
Serratus Anterior
“Winging” of the scapula may be the result of an injury to which of the following nerves? Thoracodorsal Axillary Long Thoracic Thoracoacromial Suprascapular
Long Thoracic
Which of the following arterial branches does NOT come off the third part (distal part) of the axillary artery? Subscapular artery Posterior circumflex Anterior circumflex Superior (supreme) thoracic artery
Superior (supreme) thoracic artery
Circumflex scapular artery is a branch of what artery? Thyrocervical Trunk Costocervical Trunk Thoracoacromial Trunk Subscapular Artery None of the above
Subscapular Artery
What nerves supplies the anterior brachium? Ulnar Nerve Median Nerve Radial Nerve Musculocutaneous Nerve Axillary Nerve
Musculocutaneous Nerve
Which of the following muscles is a single-joint muscle and would not be involved in active/passive insufficiency? Long head of biceps Short head of biceps Long head of triceps Flexor digitorum superficialis Brachialis
Brachialis
Which of the following muscles attaches to the coracoid process? Short head of the biceps brachii Triceps lateralis Pectoralis major Long head of the biceps brachii Subclavius
Short head of the biceps brachii
Structures that are both medial to the biceps tendon and deep to the biceps aponeurosis include which of the following? Brachial artery only Median nerve only Median cubital vein only Both the brachial artery and the median nerve
Both the brachial artery and the median nerve
In the arm, the posterior ulnar recurrent artery forms an anatomosis with what artery? Superior Radial Collateral Inferior radial collateral Deep Brachial Superior Ulnar Collateral Inferior Ulnar Collateral
Superior Ulnar Collateral
Which muscle represents the medial boundary of the cubital fossa? Brachioradialis Muscle Pronator Teres Muscle Brachialis Muscle Biceps Tendon Pronator Quadratus Muscle
Brachioradialis Muscle
Which nerves enters the forearm by passing being the two heads of the flexor carpi ulnaris? Ulnar Median Radial Musculocutaneous Axillary
Ulnar
Which nerve penetrates the coracobrachialis? Ulnar Median Radial Musculocutaneous Axillary
Musculocutaneous
Which of the following muscles does not receive innervation from the median nerve? Flexor carpi ulnaris Palmaris longus Pronator teres Flexor carpi radialis Flexor digitorum profundus
Flexor Carpi Ulnaris
Insertion of the extensor carpi radialis brevis is on the: Base of the second metacarpal Tubercle of the scaphoid Base of the third metacarpal Hamulus of the hamate
Base of the third metacarpal