facial muscles, carotid artery, jugular vein, and dural venous sinuses

elevates the eyebrows and wrinkles the forehead

occipitofrontalis

what innervates the occipitofrontalis muscle

CN VII: facial nerve

closes the eyelids

orbicularis oculi

what nerve innervates the orbicularis oculi

CN VII: facial nerve

elevates upper lip

levator labii superioris

what nerve innervates the levator labii superioris

CN VII: facial nerve

pulls the mouth superiorly and laterally helping you smile

zygomaticus major

what nerve innervates the zygomaticus major

CN VII: facial nerve

protrudes and compresses the lips, helping with kissing

orbicularis oris

what nerve innervates the orbicularis oris

CN VII: facial nerve

compresses the cheeks against the teeth, allowing you to whistle or blow

buccinator

what nerve innervates the buccinator

CN VII: facial nerve

pulls the lower lip inferiorly, helping you frown

depressor labii inferioris

what nerve innervates the depressor labii inferioris

CN VII: facial nerve

tenses the skin of the neck

platysma

what nerve innervates the platysma

CN VII: facial nerve

what artery supplies the buccinator muscle

buccal artery

what is the first branch of the external carotid artery

superior thyroid artery

what artery supplies the orbicularis oris muscles

labial arteries

what artery comes after the external carotid artery to reach the angualr artery

facial artery

what artery supplies blood to the lower teeth

inferior alveolar artery

what artery supplies blood to the majority of the dura mater

middle meningeal artery

what artery supplies blood to the upper teeth

superior alveolar artery

what artery supplies the nasal cavity

sphenopalatine artery

what artery branches off the internal carotid artery to supply the eyes

ophthalmic artery

is the middle cerebral artery part of the circle of willis

no

inferior ophthalmic vein-->_______--> _______-->_______-->______--> superior vena cava

angular vein, facial vein, internal jugular vein, brachiocephalic vein

the pterygoid plexus drains into the ____ which drains into the ____

maxillary vein, retromandibular vein

what nerves travel through the cavernous sinus

CN III, CN IV, CN V1, CN V2, CN VI

what is the only artery to travel through a vein and which vein is it?

internal carotid artery, cavernous sinus

the ophthalmic artery travels through the _____

optic canal

the internal carotid artery goes through the _____

carotid canal

the internal jugular vein exits through the _____

jugular foramen

the middle meningeal artery goes through the ____

foramen spinosum

the vertebral arteies will go through the _____

foramen magnum