H&N Lab Exam 1

Mostly photos from his lab review video, hitting all bulletpoints on his lab handouts!

Superior Vena Ceva (breaks into brachiocephalic veins)

Brachiocephalic Veins (breaks from superior vena cava)

Subclavian Veins (break from Brachiocephalic Veins)

Thorcacic Duct (ties into the left subclavian vein)

Vagus Nerves (goes down into heart)

Phrenic Nerve (comes out of C3 to C5, passes heart, into diaphragm)

Esophagus (Anterior to Trachea)

Trachea (Posterior to Trachea)

Brachiocephalic Trunk (one of three major branches of the aorta; goes towards the right)

Right Subclavian Artery (branches from the brachiocephalic trunk)

Left subclavican artery (Branches from Aorta; goes to the LEFT and is the “third” opening of the aorta)

Pulmonary Trunk (come from right ventricle)

Pulmonary Arteries (branch from pulmonary trunk)

Internal Jugular Vein (between common carotid artery and subclavian vein)

Common Carotid Artery (neck view; “posterior” to the internal jugular vein)

Middle Scalene Muscle

Anterior Scalene Muscle

What is the name of this and what branches from it?

Thyrocervical Trunk; Inferior thyroid artery, suprascapular artery, transverse cervical arteries, and ascending cervical artery.

Inferior thyroid artery

Transverse Cervical artery

Sternocleidomastoid

Occipital Triangle

Omohyoid

Omoclavicular triangle

Transverse Cervical Nerve

Great auricular nerve

Lesser occipital nerve

Erb’s point

Levator Scapulae

Splenius Capitis

Accessory Nerve (CN XI) (Runs on the surface of the levator scapulae)