Download 415 Neck and Shoulder

Neck and Shoulder
Posterior regions of neck and shoulder (left side: superficial layer; right side: trapezius
and latissimus dorsi muscles have been removed). Dissection of dorsal branches of spinal
nerves.
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Greater occipital nerve
Ligamentum nuchae
Splenius capitis muscle
Sternocleidomastoid muscle
Lesser occipital nerve
Splenius cervicis muscle
Descending and transverse fibers of trapezius muscle
Medial cutaneous branches of dorsal rami of spinal nerves
Ascending fibers of trapezius muscle
Latissimus dorsi muscle
Cutaneous branch of third occipital nerve
Great auricular nerve
Accessory nerve (n. XI)
Posterior supraclavicular nerve and levator scapulae muscle
Branches of suprascapular artery
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Deltoid muscle
Rhomboid major muscle
Infraspinatus muscle
Teres minor muscle
Upper lateral cutaneous nerve of arm (branch of axillary nerve)
Teres major muscle
Medial margin of scapula
Long head of triceps muscle
Posterior cutaneous nerve of arm (branch of radial nerve)
Latissimus dorsi muscle (divided)
Ulnar nerve and brachial artery
Lateral cutaneous branches of dorsal rami of spinal nerves and
iliocostalis thoracis muscle
28 External intercostal muscle and seventh rib
29 Serratus posterior inferior muscle
Rohen et al.: Anatomy. ISBN: 978-3-7945-2982-7. © Schattauer GmbH
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Shoulder: Posterior Region
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Clavicle
Deltoid muscle
Suprascapular artery
Suprascapular nerve
Superior transverse scapular
ligament
Teres minor muscle
Axillary nerve and posterior
circumflex humeral artery
Long head of triceps muscle
Circumflex scapular artery
Teres major muscle
Greater occipital nerve
Lesser occipital nerve
Great auricular nerve
Splenius capitis muscle
Accessory nerve (n. XI)
Third occipital nerve and
levator scapulae muscle
Serratus posterior superior
muscle
Spine of scapula
Descending scapular artery
and dorsal scapular nerve
Rhomboid major muscle
Infraspinatus muscle and
medial margin of scapula
Axillary artery
Radial nerve and brachial artery
Thoracodorsal artery
Thyrocervical trunk
Brachial plexus
Posterior region of the shoulder, deepest layer. Rhomboid and scapular muscles have been
fenestrated, the posterior part of deltoid muscle has been reflected.
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Collateral circulation of the shoulder (posterior
aspect). Anastomosis of suprascapular and circumflex
scapular arteries.
Rohen et al.: Anatomy. ISBN: 978-3-7945-2982-7. © Schattauer GmbH
Shoulder: Posterior Region
Posterior region of the shoulder, deep layer. The arteries of the scapular region have been injected
with red gelatin. Trapezius, deltoid, and infraspinatus muscles have been partially removed or reflected.
1 Sternocleidomastoid muscle
2 Lesser occipital nerve
3 Splenius capitis muscle and
third occipital nerve
4 Accessory nerve (n. XI)
5 Splenius cervicis muscle and
transverse cervical artery (deep branch)
6 Levator scapulae muscle
7 Transverse cervical artery
(superficial branch)
8 Spine of scapula and
serratus posterior superior muscle
9 Rhomboid major muscle
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Trapezius muscle
Latissimus dorsi muscle
Facial artery
Acromion
Deltoid muscle
Suprascapular artery and supraspinatus muscle
(reflected)
Axillary nerve, posterior circumflex humeral artery,
and lateral head of triceps brachii muscle
Teres minor muscle
Long head of triceps brachii muscle
Circumflex scapular artery and teres major muscle
Infraspinatus muscle
Rohen et al.: Anatomy. ISBN: 978-3-7945-2982-7. © Schattauer GmbH
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