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26 Cards in this Set
- Front
- Back
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What are the muscles of the anterior compartment of the arm?
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Coracobrachialis, brachialis, biceps brachii
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Muscles in the anterior compartment of the arm have what innervation?
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Musculocutaneous nerve (preaxial)
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What muscle does the musculocutaneous nerve pierce?
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Coracobrachialis
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What bone forms the entire proximal articulation at the wrist joint?
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radius
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A fractured humerus will fracture what nerve?
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Radial nerve
*winds distally & laterally around the posterior aspect of the humerus. It paralyzes the extensor muscles of the arm. |
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What artery travels in the radial groove?
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Profunfa brachii artery
-branch of the brachial aa |
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The capitulum articulates with what bone?
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Radius
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The trochlea of the humerus articulates with what bone?
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Ulna
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What are the bones of the palm?
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metacarpals
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What are the bones of the fingers?
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phalanges
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Muscles that arise from the medial humoral epicondyle OR anterior surfaces of radius, ulna and interosseous membrane?
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Forearm Flexors
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Muscles that arise from lateral epicondyle OR posterior aspects of radius, ulna, interosseous membrane?
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Forearm Extensors
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What muscle is responsible for internal rotation and adduction of the humerus?
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Pectoralis major
*Clavicular (lateral pectoral nerve) and Steonocostal (medial pectoral nerve) heads Inserts on lateral lip of the bicipital groove of humerus. |
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*Axillary artery
*Lateral, Posterior and Medial Cords of brachial plexus *Clavipectoral Fasica Are contents of what space? |
Axilla
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What do the subscapular nodes drain?
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posterior thorax
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What do the pectoral nodes drain?
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Anterior Thorax
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What nodes form the subclavian lymph trunk?
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Apical
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75% of the breast drains to what nodes?
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Axillary
(20% to the parasternal nodes) |
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The subclavian turns into Axillary over what landmark?
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The First Rib
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Where does the Axillary artery become the brachial?
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Lower border of Teres MAJOR muscle
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What muscle separates the Axillary artery into three segments?
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Pectoralis Minor
(Proximal, Deep, Distal) |
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What is the first branch of the Axillary artery?
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Supreme or Highest Thoracic Artery
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What are the second (2) branches of the axillary artery?
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*Thoraco-acromial artery (4 branches, AC DP)
*Lateral thoracic artery (accompanies long thoracic nerve on serratus anterior muscle) |
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What are the third branches of the Axillary artery?
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(1) Subscapular Artery
{2 branches: Scapular Cfx, thoracodorsal} (2) Anterior Humoral CFx (3)Posterior CFx |
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What two structures pass through the quadrangular space supply the deltoid?
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Posterior Humoral Cfx ad Axillary Nerve
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Cords of the brachial plexus are named with reference to what artery?
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Axillary Artery
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