Miscellaneous Arm

Question 1

Three spaces of Arm

Answer 1

1. quadrangular
2. triangular space
3. triangular interval

Question 2

quadrangular space

Answer 2

borders- teres minor, teres major, Long head triceps and humerus

contents- posterior humeral circumflex artery, axillary nerve

Question 3

triangular space

Answer 3

borders- teres minor, major and long head triceps

contents- circumflex scapular artery

Question 4

triangular interval

Answer 4

borders- teres major, long head triceps, humerus

contents- deep brachial artery, radial nerve

Question 5

Axillary Boundries Apex

Answer 5

between 1st rib, clavicle and superior edge subscapularis

Question 6

Base

Answer 6

skin and fascia of armpit, wheres deodorant goes

Question 7

anterior wall

Answer 7

pec major/minor, clavicopectoral fascia

Question 8

posterior wall

Answer 8

anterior surface of scapula and subscap, teres major and lat dorsi

Question 9

medial wall

Answer 9

thoracic wall ribs 1-4 and SA

Question 10

lateral wall

Answer 10

intertubercular groove of humerus

Question 11

What are the two lymph nodes

Answer 11

1. cubital- anterior to medial epicondyle

2. axillary

Question 12

axillary lymph nodes

Answer 12

pectoral, subscapular, humeral, central, apical

Question 13

Pectoral

Answer 13

anterior, near lateral thoracic a/v, thoracic wall

Question 14

Subscapular

Answer 14

posterior, scap region near sub scapular a/v

Question 15

Humeral

Answer 15

lateral, medial and posterior to axillary vein

drains major lymph of UE

Question 16

Central

Answer 16

near 2nd part of axillary a/v, deep to pec minor

Question 17

apical

Answer 17

near 1st part of axillary a/v