The document discusses the brachiocephalic veins, superior and inferior vena cava, and the phrenic and vagus nerves. It notes the anatomical structures and pathways of the brachiocephalic veins, which drain the head and neck into the superior vena cava. It also maps out the routes of the inferior vena cava and the paths of the phrenic and vagus nerves as they relate to surrounding arteries, muscles and structures in the neck. Diagrams and labels are provided to illustrate these anatomical features.

1. Brachiocephalic
Veins
(Page 108)
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5. Superior Vena
Cava
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9. Superior vena
cava
Root of right lung
Ascending aorta
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11. Inferior Vena Cava
(Page 109)
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13. Phrenic & Vagus
Nerves
(Page 123)
Dr.Sherif Fahmy

14. 1st
part of
subclavian art.
Phrenic nerve
Thyro-cervical
trunk Vagus nerve
Scalenus anterior
m.
Phrenic & vagus
nerves in neck
Dr.Sherif Fahmy

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16. Phrenic NervePhrenic Nerve
(Page 123)(Page 123)
Dr.Sherif Fahmy

17. 1st
part of
subclavian art.
Phrenic nerve
Thyro-cervical
trunk Vagus nerve
Scalenus anterior
m.
Phrenic & vagus
nerves in neck
Dr.Sherif Fahmy

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23. Vagus NerveVagus Nerve
(Page 125)(Page 125)
Dr.Sherif Fahmy

24. 1st
part of
subclavian art.
Phrenic nerve
Thyro-cervical
trunk Vagus nerve
Scalenus anterior
m.
Phrenic & vagus
nerves in neck
Dr.Sherif Fahmy

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