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70 Cards in this Set
- Front
- Back
What is the cutaneous innervation of the segment highlighted in dark blue? |
Suprascapular nerve |
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What is the cutaneous innervation of the segment highlighted in tan (superiorly)? |
Suprascapular nerve |
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What is the cutaneous innervation of the segment highlighted in dark purple? |
Axillary nerve |
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What is the cutaneous innervation of the segment highlighted in light purple? |
Radial nerve |
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What is the cutaneous innervation of the segment highlighted in dark green? |
Musculocutaneous nerve |
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What is the cutaneous innervation of the segment highlighted in pink? |
Intercostal nerves (T2, T3) |
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What is the cutaneous innervation of the segment highlighted in light green (superiorly)? |
Medial cutaneous nerve of the arm |
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What is the cutaneous innervation of the segment highlighted in orange (laterally)? |
Radial nerve |
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What is the cutaneous innervation of the segment highlighted in light green (inferiorly)? |
Ulnar nerve |
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What is the cutaneous innervation of the segment highlighted in orange (medially)? |
Medial cutaneous nerve of the forearm |
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What is the cutaneous innervation of the segment highlighted in light blue? |
Median nerve |
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What is the cutaneous innervation of the segment highlighted in tan? |
Suprascapular nerve |
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What is the cutaneous innervation of the segment highlighted in pink? |
Intercostal nerves (T2, T3) |
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What is the cutaneous innervation of the segment highlighted in dark purple? |
Axillary nerve |
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What is the cutaneous innervation of the segment highlighted in red? |
Radial nerve |
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What is the cutaneous innervation of the segment highlighted in orange? |
Medial cutaneous nerve of forearm |
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What is the cutaneous innervation of the segment highlighted in light purple? |
Radial nerve |
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What is the cutaneous innervation of the segment highlighted in dark green? |
Musculocutaneous nerve |
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What is the cutaneous innervation of the segment highlighted in orange? |
Radial nerve |
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What is the cutaneous innervation of the segment highlighted in light green? |
Ulnar nerve |
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What is the cutaneous innervation of the segment highlighted in light blue? |
Median nerve |
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Identify the highlighted structure. What is its innervation? |
Sternocleidomastoid, innervated by the accessory nerve. |
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a) What is the highlighted structure? b) What does the highlighted structure run through? c) What does this structure branch from? |
a) Cephalic vein b) The cephalic vein runs through the delto-pectoral triangle c) It branches from the axillary vein at the level of the second rib. |
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Identify the highlighted structure. |
Subclavian vein. |
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Identify the highlighted structure. |
Axillary vein (from subclavian vein at the level of the first rib) |
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Identify the highlighted structure. |
Brachialis |
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Name the origin and the insertion of the highlighted structure. |
The highlighted structure is the brachialis. Its origin is the anterior surface of the humerus (distal half). Its insertion is the ulnar tuberosity and coronoid process. |
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What actions are associated with the highlighted structure? |
Flexes elbow in all positions |
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What is the highlighted structure's innervation? |
The musculocutaneous nerve. |
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Identify the highlighted structure. What is its innervation? |
Biceps brachii; innervated by the musculocutaneous nerve. |
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What are the actions associated with the highlighted structure? |
Shoulder flexion Forearm supination Elbow flexion when forearm is supinated Short head resists dislocation |
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What is the origin and insertion of the highlighted structure? |
Origin: Supraglenoid tubercle (long head); tip of coracoid process of scapula (short head) Insertion: Radial tuberosity, forearm fascia |
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Identify the highlighted structure. What is its innervation? |
Coracobrachialis Musculocutaneous nerve |
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What are the actions associated with the highlighted muscle? |
Shoulder adduction, shoulder flexion, resists dislocation |
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What are the origins and insertions of the highlighted muscle? |
Origin: Coracoid process tip Insertion: Middle third of the medial surface of the humerus |
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What are the origins and insertions of the highlighted muscle? |
Origin: Coracoid process tip Insertion: Middle third of the medial surface of the humerus |
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What is this bony structure? Name two muscles that attach to its tip. |
The coracoid process of the scapula. The coracobrachialis muscle and the short head of the biceps brachii attach there. |
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What distally attaches to J? |
Coracobrachialis |
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What originates on K? |
Brachialis |
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What runs through the highlighted area? |
The highlighted area is the radial groove of the humerus. The radial nerve and the profounda brachial artery run through it. |
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What runs through the highlighted area? |
The highlighted area is the radial groove of the humerus. The radial nerve and the profounda brachial artery run through it. |
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Identify the highlighted structure. What is its innervation? |
The highlighted structure is the flexor digitorum superficialis. It is innervated by the median nerve. |
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What are the origins and insertions of the highlighted structure? |
Humeral-ulnar head: medial epicondyle and coronoid process of the ulna Radial head: oblique line of the radia Insertion: Bodies of the middle phalanges (tendons split into two) |
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What are the actions associated with the highlighted structure? |
- Flexion of the wrist - Flexion of the carpo-metacarpal joints - Flexion of the metacarpal-phalangeal joint - Flexion of the proximal interphalangeal joint |
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What runs deep to the highlighted structure? |
The median nerve (after piercing pronator teres) and the ulnar artery |
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What is this bony feature? What muscle inserts onto it? |
The ulnar tuberosity. The brachialis muscle inserts onto it. |
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What is this bony feature? What originates from it? |
The coronoid process of the ulna. The pronator teres (ulnar head) and the flexor digitorum superficialis (humeral-ulnar head) originate here. |
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Identify the highlighted structure. |
Flexor digiti minimi brevis |
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Identify the highlighted structure. |
Abductor pollicus brevis. |
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Identify the following structure and justify your answer. |
Extensor pollicus longus It originates on the middle posterior surface of the ulna, a little higher than the extensor indicis. Its tendon runs to the distal phalanx of the thumb. |
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Identify the highlighted structure and justify your answer. |
Extensor indicis It originates on the distal quarter of the posterior surface of the ulna, just below the extensor pollicus longus. Its tendon runs to the distal phalanx of the second digit. |
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Identify the highlighted structure and justify your answer. |
Abductor pollicus longus It arises from the proximal posterior surfaces of the ulna and radius (mostly radius). It sits superiorly to the extensor pollicus brevis. Its tendon goes to the base of the first metacarpal. |
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Identify the highlighted structure and justify your answer. |
Extesor pollicus brevis It sits on the distal quarter of the posterior radius, just below the abductor pollicus longus muscle (you can see it just above the highlighted part in the picture). It travels to the proximal phalanx of the thumb. |
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Identify the highlighted structure. |
Coracoacromial ligament |
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Identify the highlighted structure |
Coracoclavicular ligament |
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Identify #5. |
Acromioclavicular ligament |
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Identify C. |
Transverse humeral ligament |
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What is the circled bony feature? What attaches to it? |
Conoid tubercle Conoid segment of the coracoclavicular ligament attaches to it. |
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What is the highlighted bony feature? What attaches to it? |
Trapezoid line of the clavicle Trapezoid segment of the coracoclavicular ligament |
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What is the structure highlighted in green? |
Acromioclavicular ligament |
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What is the highlighted structure? Where does it originate? |
Coracohumeral ligament. Begins on the coracoid process, near the tip. It reinforces the joint capsule. |
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What is the highlighted structure? |
Anterior sternoclavicular joint |
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What is the structure highlighted in red? |
Articular disc of sternoclavicular joint |
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What is the highlighted structure? |
Glenohumeral ligaments |
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What is the structure highlighted in yellow? |
Glenoid labrum |
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Identify the highlighted structure. What does it articulate with? |
Capitulum Articulates with the head of the radius |
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Identify the highlighted structure. What does it articulate with? |
Trochlea of humerus Articulates with the trochlear fossa of the ulna |
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What is the highlighted structure? |
Annular ligament |
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What is the highlighted structure? |
Ulnar collateral ligament |
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What is the structure highlighted in green? |
Transverse metacarpal ligament |