CT/MR FINAL
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| the bone between the orbits; the SMALLEST of the cranial bones | show 🗑
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| 3-18 tiny air cells, found on the right and left sides of the nasal cavity | show 🗑
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| show | crista galli
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| show | perpendicular plate
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| scroll like appearing shaped bones that extend diagonally & inferiorly from the lateral walls of the nasal activity | show 🗑
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| show | frontal bone
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| show | frontal sinus
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| the largest immovable facial bones that help make up the upper part of the mouth & part of the hard palate | show 🗑
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| show | resonating chamber for voice, help warm & moisten inhaled air, act as shock absorbers in trauma situations, & possibly help in control of the immune system
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| show | nasal bones
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| lateral to the maxilla & commonly referred to as the cheek bones | show 🗑
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| show | mandible
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| show | vomer
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| irregular shaped bone (looks like bat with wings); makes up floor of cranial cavity | show 🗑
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| show | sphenoid sinus
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| show | cristi galli
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| show | 14
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| show | 4
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| show | deviated septum
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| are seashell shaped bones that help provide circulation and filtration of the inhaled air before it passes into the trachea and lung | show 🗑
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| show | lacrimal bone
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| show | palatine bones
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| Pneumonic to remember facial bones? | show 🗑
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| show | provide structure, shape & support for the face
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| bony opening that allows for passage of optic nerve | show 🗑
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| eyeball, filled with vitreous humor | show 🗑
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| colorless, transparent gel like substance; helps maintain shape of the eyeball | show 🗑
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| show | lens
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| transparent covering of the eye; protection, anterior to lens | show 🗑
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| show | optic nerve
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| surrounds eye, found within orbital cavity; supports, cushions, & protects the eye | show 🗑
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| show | optic chiasm
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| show | superior rectus muscle
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| show | inferior rectus muscle
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| rotates the eye medially | show 🗑
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| show | lateral rectus muscle
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| show | rotates the eye up & outward
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| show | rotates the eye down & outward
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| When is contrast NOT given in CT orbit imaging? | show 🗑
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| When is contrast used for CT orbit imaging? | show 🗑
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| show | zygoma, maxilla, & frontal bones (from blowout fractures)
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| Slices used for orbit imaging? | show 🗑
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| show | 1-3 mm
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| How many bones is the orbit made out of? | show 🗑
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| what cranial bones make up the orbit? | show 🗑
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| show | zygoma, maxilla, lacrimal, & palatine
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| show | MRI
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| show | using IAC
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| show | 1-4
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| show | 5-14
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| Which cranial nerves are studied together? | show 🗑
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| show | Cranial nerve 5
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| Pneumonic for Nerves | show 🗑
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| cranial nerve 1 & function? | show 🗑
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| cranial nerve 2 & function? | show 🗑
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| show | oculomotor; controls all muscles except for lateral rectus & superior oblique
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| show | trochlear; controls superior oblique muscles
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| show | trigeminal
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| cranial nerve 6 & function? | show 🗑
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| show | facial; controls facial expressions
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| cranial nerve 8 & function? | show 🗑
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| cranial nerve 9 & function? | show 🗑
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| cranial nerve 10 & function? | show 🗑
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| cranial nerve 11 & function? | show 🗑
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| show | hypoglossal; serves muscles of the tongue
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| show | right and left carotids & right and left vertebrals
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| Supply blood to frontal, temporal, & parietal lobes (anterior circulation of brain) | show 🗑
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| Supply blood to the posterior circulation of the brain? | show 🗑
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| show | anterior cerebral, anterior communicating artery, middle cerebral artery, & posterior communicating
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| Supply blood to frontal lobe & medial aspect of parietal lobe | show 🗑
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| show | anterior communicating artery
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| show | middle cerebral artery
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| Form connection between the internal carotid arteries and the posterior cerebral | show 🗑
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| show | vertebral
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| Where does the vertebral arise from? | show 🗑
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| Where is contrast injected? | show 🗑
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| show | 12 seconds
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| Where is contrast injected if the patient has had a vasectomy or mastectomy?H | show 🗑
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| show | on opposite side of pathology
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| What does the Circle of Willis consist of? | show 🗑
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| show | in the middle cerebral artery because it is the largest
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| Lies along the medial plane; drains blood from the upper cerebral hemispheres | show 🗑
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| show | inferior sagittal sinus
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| What does the inferior sagittal sinus converge with? | show 🗑
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| show | the straight sinus
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| show | straight sinus
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| Point of convergence of the superior, sagittal, straight, occipital, and transverse sinuses (seen on very posterior coronal image) | show 🗑
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| show | transverse sinus
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| show | sigmoid sinus
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| Put in order the arterial branches of the aortic arch? | show 🗑
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| What makes up the superior vena cava? | show 🗑
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| How long does it take contrast to reach the aortic arch? | show 🗑
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| At what level does the common carotid artery bifurcate into the external & internal carotid artery? | show 🗑
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| show | anterior & middle cerebrum
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| external carotids supply blood to: | show 🗑
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| vertebral arteries supply blood to: | show 🗑
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| subclavian arteries supply blood to: | show 🗑
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| show | the brain & the superficial parts of the face & neck
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| show | from the superficial head
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| subclavian veins drain blood from: | show 🗑
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| show | the C-spine & posterior surface of the skull
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| show | pharynx & larynx
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| Identify the portions of the pharynx | show 🗑
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| show | vestibular folds & vocal folds/cords
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| show | pharyngeal tonsils, palatine tonsils, & lingual tonsils
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| Identify the salivary glands? | show 🗑
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| U-shaped bone located just under the mandible at the level of C3; does not articulate with any other bones, but is the site of many neck muscle attachments | show 🗑
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| U/V shaped, at the level of C4; aka Adams apple; serves as an attachment for several laryngeal muscles | show 🗑
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| show | cricoid cartilage
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| Thin spoon shaped cartilage that guards the entrance of the glottis | show 🗑
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| show | Pharynx
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| show | nasopharynx
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| show | oropharynx
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| show | palatine tonsils
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| show | lingual tonsils
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| show | laryngopharynx
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| What does the laryngopharynx become? | show 🗑
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| show | uvula
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| show | epiglottis
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| Are spaces on either side of the epiglottis (eyes of frog); a common place for foreign objects to become lodged, anterior to the oropharynx | show 🗑
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| Help to divert food away from the larynx, so the food can continue to enter the esophagus | show 🗑
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| Organ of voice | show 🗑
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| show | vestibular folds
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| aka Vocal cords; ligaments that make up the vocal apparatus of the larynx | show 🗑
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| Major airway of respiratory system; allows for air to enter lungs; extends from larynx to main bronchi; anterior to the esophagus and cervical | show 🗑
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| Allows for passage of food from oral cavity & pharynx to the stomach | show 🗑
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| Produce saliva | show 🗑
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| Largest glands; RT & LT lie anterior to the external ear and lateral to the mandible | show 🗑
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| show | submandibular
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| show | sublingual
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| endocrine gland, located at the level of the cricoid cartilage; excretes T3, T4, & calcitonin; stimulates cell metabolism & essential for normal body growth and help lower blood calcium | show 🗑
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| show | parathyroid glands
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| show | cervical lymph nodes
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| show | sternocleidomastoid muscle
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| Muscle of mastication (or chewing); it is innervated by a branch of the trigeminal nerve; arises from the zygomatic arch and inserts on the ramus of the mandible | show 🗑
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| Large thick muscle that form the majority of the musculature of the tongue; responsible for the changing the position of the tongue | show 🗑
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