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| Front | What is the Apex of the Axilla? |
| Back | The canal that transmits vessels & nerves which supply the Upper Limb (Axillary vessels & division of Brachial Plexus)It is continuous with the posterior triangle of neck through the Cervico-Axillary canal |
| Front | What is the structure of the Shaft of the Clavicle? |
| Back | Has a sinuous courseMedial 2/3 are cylindrical and convex anteriorly Lateral 1/3 is flattened and concave anteriorly |