Cranial Nerves
This is the nerve responsible for smell.
What is the olfactory nerve (CN I)?
These 3 main blood vessels branch off of the aortic arch.
What is the brachiocephalic trunk, left common carotid artery, and left subclavian artery?
These 3 bones are located in the middle ear.
What is the malleus, incus, stapes?
The two layers of the conjunctiva.
What are the bulbar conjunctiva and the palpebral conjunctiva?
This muscle flexes and rotates the neck.
What is the sternocleidomastoid?
The vestibulocochlear nerve is responsible for ____ and ____.
What is balance and hearing?
Branches of this main artery supplies blood to the face.
What is the external carotid artery?
Tube that connects the nasopharynx to the middle ear.
What is the pharyngotympanic tube (auditory tube)?
This area in the eye typically has the greatest conenctration of rods and cones.
What is fovea centralis?
These muscles make up the inside of the jaw.
What are the medial and lateral pterygoids?
The sternocleidomastoid and trapezius muscles are innervated by cranial nerve 11.
The spinal accessory nerve?
Venous drainage of the brain drains into these spaces in the skull before draining into the internal jugular vein.
What are the dural sinuses?
This structure is composed of cells that detect motion and generate action potentials.
What is the organ of corti?
The drainage system that is blocked that leads to Glaucoma.
What is the canal of schlemm?
The function of the occipito frontalis muscle.
What is raising eyebrows and wrinkling forehead?
The abducens nerve innervates this ocular muscle.
What is the extra ocular muscle?
This major branch off of the external carotid artery supplies blood to the external ear.
What is the superficial temporal artery?
These otolithic organs detect linear head motion.
What is the utricle and saccule?
This layer of the eyeball contains blood vessels, the lens, iris, and ciliary body. What is the middle/choroid layer?
What is the middle/choroid layer?
These eye muscles are NOT innervated by the oculomotor nerve.
What are lateral rectus and superior oblique muscles?
These 4 components of the facial nerve including the special sense it innervates.
What are voluntary motor, taste, parasympathetic, and somatosensory?
The eyelids and superficial structures receive blood from branches of these two arteries.
What is the ophthalmic artery and the facial artery?
Otoliths get into the semicircular canal and cause this.
What is Benign paroxysmal positional vertigo?
The eyeball is broken down into these 2 subdivisions.
What is the anterior segment and posterior segment?
This eye muscle runs in the medial, superior aspect of the orbit and connects to the superior portion of the eye via a tendon.
What is the superior oblique?