Muscle
1. The two shoulder muscles innervated by the axillary nerve.
2. The two bones may cause injury to the axillary nerve if fractured.
3. The nerve that begins opposite the inferior border of the pectoralis minor, pierces the coracobrachialis muscle and continues distally between the biceps and brachialis muscles.
1. What are the deltoid and teres minor muscles?
2. What are the clavicle and surgical neck of the humerus?
3. What is the musculocutaneous nerve?
Muscle action of the Clavicular part of the Deltoid perform.
What is flexes and internal rotation of the arm?
1. The cord of the brachial plexus for the lateral pectoral nerve?
2. The pectoralis muscle that is innervated by the lateral pectoral nerve?
3. The pectoralis muscle innervated by the medial cord? Trunk?
4. The nerve roots for the subclavian muscle?
5. The nerve roots for the serratus anterior muscle?
1. What is lateral cord?
2. What is the pectoralis major clavicular head (C5, C6)?
3. What is the pectoralis minor sternocostal head (C7, C8, T1)? Superior?
4. What is C5, C6?
5. What is C5, C6, C7?
1. What nerve and artery are located posteriorly at the midshaft of the humerus?
2. Which space or interval are these same structures found within posterior shoulder?
1. What is radial nerve and profunda brachii artery?
2. What is the triangular interval?
What is the distal insertion for the Supraspinatus, Infraspinatus, and Teres Minor?
What is the greater tubercle of the humerus?
1. The location of the axillary artery as the continuation of the subclavian artery.
2. The location at the end of the axillary artery.
3. The location where the axillary artery becomes the brachial artery.
4. Axillary branch (first part) that is small and arises just inferior of the subclavius muscle.
5. Axillary branch (first part) that is short wide trunk, and divides into four branches, deep to the clavicular head of pectoralis major.
6. Axillary branch (second part) has a variable origin and descends along the lateral border of the pectoralis minor, following it onto the thoracic wall.
1. What is the lateral border of the 1st rib?
2. What is the teres major?
3. What is the posterior pectoralis minor?
4. What is the superior thoracic artery?
5. What is the lateral thoracic artery?
What is the innervation of the triceps muscles?
What is the proximal attachment for the long head of the triceps muscle?
What other muscle is innervated by the same nerve as the triceps?
What is the radial nerve?
What is the infraglenoid tubercle?
What is anconeus?
What muscle action does the Infraspinatus and Teres minor perform?
What is external rotation of the arm?
1. The long thoracic nerve is injured, which muscle is affected and responsible for medial winging of the scapula?
1. What is serrates anterior?
1. The nerve may be injured with a surgical neck fracture of the humerus.
2. The muscles are involved in the nerve injury above.
3. The cord innervating the muscle involved.
4. The signs and symptoms of the shoulder muscle in this case.
1. What is axillary nerve?
2. What is the deltoid and the teres minor?
3. What is the posterior cord?
4. What is numbness to the lateral deltoid and unable to abduct arm after 15 degrees? (Supraspinatus abducts the first 15 degrees and deltoid does the rest.)
1. The muscle tendon travels through the intertubercular sulcus?
1. What is the long head of the biceps brachii? Intertubercular sulcus is also known as bicipital groove.
1. Axillary branch with the greatest diameter but shortest length, descends along the lateral border of the subscapularis on the posterior axillary wall. It soon terminates by dividing into the circumflex scapular and thoracodorsal arteries.
2. The larger terminal branch of the subscapular artery, curves posteriorly around the border of the scapula, passing posteriorly between the subscapularis and teres major supply muscles on the dorsum of the scapula.
3. The subscapular artery branch continues to the inferior angle of the scapula and supplies adjacent muscles, principally the latissimus dorsi. It also participates in the arterial anastomoses around the scapula
1. What is the subscapular artery?
2. What is the circumflex scapular artery?
3. What is the subscapular artery?
1. Which of these two muscles (Teres Major or Teres Minor) functions as a rotator cuff muscle.
2. What are their innervations for Teres major and Teres minor?
3. What artery and nerve are found in the quadrangular space?
1. What is Teres Minor?
2. What is Teres major=lower subscapular is nerve and Teres minor=axillary nerve.
3. What is Axillary nerve and Posterior circumflex artery?
Which rotator cuff muscle internally rotates the arm?
What is subscapularis?
1. Nerve that is injured if a patient complains of atrophy and numbness at the lateral aspect of the deltoid muscle?
1. What is axillary nerve?
The axillary nerve emerges at which of the brachial plexus cords?
What is the posterior cord?
What two ligaments join at the coracoid process to form the coracoclavicular ligament?
What are the trapezoid and conoid ligaments?
1. The artery that accompanies the radial nerve along the radial groove.
2. The artery at the cubital fossa.
3. The superficial vein between the deltoid and pectoralis major.
4. The artery that accompanies the axillary nerve at the surgical neck.
5. The bifurcation of the brachial artery at the cubital fossa.
1. What is the profunda brachii (deep artery of arm)?
2. What is the brachial artery?
3. What is the cephalic vein?
4. What is the posterior circumflex artery?
5. What are the radial and ulnar arteries?
1. Which muscle is innervated by the lower subscapular nerve?
2. Which muscles is innervated by the upper subscapular nerve?
3. Which muscle is innervated by the middle subscapular muscle?
1. What is Teres Major and Subscapularis muscles? The lower subscapularis has two branches
2. Subscapularis muscles?
3. The thoracodorsal nerve is also known as the middle subscapular nerve and innervates the Latissiumus dorsi.
Which rotator cuff muscle assists the deltoid in abduction of arm for the first 15 degrees?
What is Supraspinatus?
Which nerve innervates the latissimus dorsi muscle?
What is Thoracodorsal or Middle Subscapular muscle.
The musculocutanous nerve is located in which of the brachial plexus cords?
What is the lateral cord?
What muscle is attached to the medial border of the scapula at the superior angle?
What is the Levator Scapulae?
1. The median nerve is medial to the axillary artery at the axilla and then crosses the artery at the distal arm to be medially located.
2. The artery that is surrounded by the lateral, medial and posterior cords.
3. The artery posterior to the "M" and anterior to the posterior cord.
4. The artery located in the anatomical snuff box.
5. This large vein is formed by the union of the brachial vein and the basilic vein at the inferior border of the teres major.
1. What is the brachial artery?
2. What is the brachial artery?
3. What is the brachial artery?
4. What is the radial artery?
5. What is the axillary vein?
1. The rotator cuff muscle is located anteriorly and has its insertion at the lesser tubercle of the humerus?
2. The teres muscles that attaches distally to the lesser tubercle of the humerus below the subscapularis muscle.
3. The teres muscle that attaches distally to the greater tubercle of the humerus below the infraspinatus muscle.
4. The deltoid and teres muscle innervated by the axillary nerve.
5. The subscapularis and the teres muscle innervated by the lower subscapularis nerve.
1. What is the subscapularis?
2. What is the teres major?
3. What is the teres minor?
4. What is the teres minor?
5. What is the teres major?
What nerve innervates the supraspinatus and infraspinatus muscles?
What is suprascapular?
What artery travels with the radial nerve at the radial groove?
What is the profunda brachii artery or Deep brachii artery?
Where are the subscapular nerves located in the brachial plexus?
What is the posterior cord?
What nerve innervates the muscles attached to the medial boarder of the scapula?
What is the dorsal scapular nerve?
1. Artery that is the largest branch of the brachial artery and has the most superior origin.
2. Artery that accompanies the radial nerve along the radial groove.
3. The location of the radial groove.
1. What is the profunda brachii (also called deep brachial artery) artery?
2. What is the deep brachial artery (also called profunda brachii) artery?
3. What is the shaft of the humerus?