12/9/2010
1
The Upper Arm #1
Lab Session 8
Dr. Hayder Jalil Al‐Assam
MBChB (Iraq), MRes Anatomy (UK)
: dr_hayder_anatomy@yahoo.com
Skin Sensation
•
Supraclavicular nerve (C3, C4)
•
Upper lateral cutaneous nerve of
the arm (Axillary n. – C5, C6)
•
Lower lateral cutaneous nerve of
the arm (radial n
C5 C6)
the arm (radial n. ‐ C5, C6)
•
Posterior cutaneous nerve of the
arm (radial n., C8)
•
Medial cutaneous nerve of the
arm (brachial plexus – T1)
•
Intercosto brachial nerve (T2)
Arm viens
•
Superficial veins
1‐ Cephlic vein
2‐ Basilic vein
•
Deep veins
1‐ venae comitantes
2‐ Axillary vein
Fascial compartment of the Arm
•
Anterior compartment
•
Posterior compartment
Brachial Artery
•
Starts from the lower border of
the teres major and ends
apposite the neck of the radius.
h
•
Branches
Profunda humeral artery
Superior & inferior ulnar collateral
Nutrient and muscular branches
Brachial Artery
•
Relations
1‐ Anteriorly
2‐ Posteriorly
3‐ Medially
3‐ Medially
4‐ Laterally
12/9/2010
2
Anterior Fascial Muscles
Muscles
•
Biceps brachii
•
Coracobrachialis
•
Brachialis
Nerves
•
Musclocutaneous nerve
•
Median Nerve
•
Ulnar nerve
Posterior Fascial compartment
•
Triceps muscle
Nerves
•
Radial nerve
•
Ulnar nerve
The End
The End