A female patient, 38 years old, found a lump on the right lateral breast and was diagnosed with breast cancer. In order to check whether the cancer cells have metastasized, the doctor needs to check her pectoral muscle lymph nodes. What is the touched area ()
A. Deep side of armpit fold
Bottom of armpit
C. The deep side of the armpit
D. Inside the upper end of the arm
E. Outside the upper arm
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Axillary nerve ()
A. Starting from the posterior bundle of the brachial plexus, accompanied by the anterior circumflex artery
B. Accompanied with deep humerus blood vessels, penetrating the humeral myotube
C. Accompany with the circumflex scapular artery and wear a trilateral hole
D. Accompanied by posterior circumflex brachial artery, through Quadrilateral hole
E. Accompanying brachial artery
Supracondylar humerus is easy to damage ()
A. Radial nerve
B. Ulnar nerve
C. Axillary nerve
D. Subscapular nerve
E. median nerve
A fracture of the surgical neck of the humerus is often accompanied by paralysis of the deltoid muscle. This is because the nerve that originates from the posterior bundle of the brachial plexus and passes through the quadrilateral foramen is injured. The nerve is ()
A. Inferior scapular nerve
B. Long thoracic nerve
C. Dorsal thoracic nerve
D. Axillary nerve
E. Radial nerve
Middle humerus fractures are easy to damage ()
A. suprascapular nerve
B. Subscapular nerve
C. Radial nerve
D. Median nerve
E. Ulnar nerve
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