Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
82 Cards in this Set
- Front
- Back
What is the origin of the Optic Nerve (CN2)
|
Retina
|
|
What is the level of the occular motor (CN3) nucleus?
|
Superiorcollicus level
|
|
Accessory occular motor nucleus is also known as
|
Edinger Westphal
|
|
Which divison of CN3 carries fibers to the cilliary ganglion?
|
Inferior division of CN3
|
|
What branch of what nerve carries taste to the anterior 2/3 of the tongue?
|
Special sensory component of the Facial Nerve (CN7)
|
|
Which CN forms the superior root of the ansa cervicalis
|
Hypoglossal n. (CNXII)
|
|
Which muscle of the tongue is not innervated by hypoglossus?
|
Palatoglossus
|
|
Which nerve and artery pass through the thyrohyoid membrane together?
|
Superior Laryngeal a. and Internal laryngeal n.
|
|
Palatoglossus is supplied by which CN?
|
Vagus (X)
|
|
Which CN nunclei lie in the midbrain?
|
Occ Motor (CN3)
Trochlear (CN4) |
|
The cell bodies of the branches of the Trigeminal Nerve (CN5) lie in
|
the Trigeminal ganglia
|
|
Which nuclei of CN lie in the pons?
|
Mandibular Nerve of CN5
Abducent N. CN6 Facial N. (CN7) - motor part Vestibular (CN8) - partially |
|
Sensory nuclei of the facial n. (CN 7) lie in the
|
genticulate ganglion
|
|
Postsynaptic cell bodies of the sensory part of the Facial N (CN 7) lie in the
|
postsynaptic in pterygopalatine ganglion and submandibular ganglion
|
|
Nerve cell bodies of the chochlear nerve lie in the
|
spiral ganglion
|
|
Nerve cell bodies in the medulla
|
CN 9 - Glosspharanygeal n.
Vagus n. - CN10 Hypoglossal - CN12 - hypoglossal nucleus |
|
Nerve cell bodies in the spinal cord
|
Spinal accessory n. - XI
|
|
Which sinues connect cavernous sinus with sigmoid sinuses
|
Inferior petrosal sinus
|
|
What is contained in the cavernous sinus
|
Internal carotid a.
Abducent n. Lateral wall - CN 3, 4, 5 opthalmic and maxillary |
|
What connects the cavernous and transverse sinses?
|
Superior petrosal sinus
|
|
Transverse sinus terminates in
|
sigmoid sinus
|
|
Dural infoldings are formed by
|
the inner menengial layer of the dura mater
|
|
Veins of the thyroid drain to
|
Superior and Middle - internal jugular v.
Inferior - brachiocephalic v. |
|
Superior thyroid a. runs with
|
external laryengeal n.
|
|
What is the largest branch of the thyrocervical trunk?
|
Inferior thyroid a.
|
|
Inferior thyroid a. runs with
|
recurrent laryngeal n.
|
|
The superior thyroid a. is a branch of
|
the external carotid a.
|
|
Lobes of the thyroid are located __________to the carotid sheath
|
anteriolaterally
|
|
The thyroid gland is anterior to which rings of the trachea
|
2nd & 3rd
|
|
What forms the sheath over the thyroid gland?
|
pretracheal layer of the deep cervical fascia
|
|
1. What is the largest sinus?
|
1. Sigmoid Sinus
|
|
2. Where does the sigmoid sinus end?
1. |
Ends in Jugular Foramen
|
|
Inferior sagital sinus ends in the
|
straight sinus and is not part of the confluence of sinuses
|
|
What muscle elevates the eyelids
|
Levator Palpbrae Superioris
|
|
Muscle that provides accomodation in the eye
|
Cilliaris
|
|
Where do the cilliary ganglia begin?
|
midbrain CN III & IV
|
|
6. Which is one of the branches of ophthalmic artery?
1. |
Central artery of the retina (No collateral circulation)
|
|
7. What are the 2 muscles responsible for changing the diameter of the eyeball?
1. |
Dilator pupilae and constrictor pupilae
|
|
14. What is known as the Blind Spot of the eye?
1. |
Optic Disc
|
|
15. This is where sharp/acute vision occurs:
1. |
Fovea centralis
|
|
18. What is the location of the laryngeal ventricle?
1. |
Located between vestibule fold and vocal fold
|
|
19. Which is the extrinsic muscle of the larynx?
1. |
Thyroarytenoid
|
|
20. What is the Outside muscle of the larynx-
1. |
Cricothyroid muscle
|
|
21. All muscles in the larynx are innervated by what?
1. |
Recurrent laryngeal nerve (Branch of Vagus Nerve
|
|
the only cranial nerve to exit dorsally from the brain stem. Also, it is the only nerve to denisate/cross over from the right to left side.
|
Trochlear - CNIV
|
|
Where does the internal carotid a. branch?
|
In the skull - middle cranial fossa, giving rise to the opthalmic and anterior and middle cerebral aa.
|
|
Where does the external carotid terminate
|
at the parotid gland - divides into maxillary and superficial temporal aa.
|
|
The space between the prevertebral fascia and the buccopharyngeal fascia
|
retropharyngeal space
|
|
Ansa cervicalis innervates the
|
strap muscles
except - mylohyoid - Trigeminal and Stylohyoid - facial |
|
Geniohyoid and thyrohyoid are innervated by
|
C1 via the hypoglossal n
|
|
This nerver innervates the posterior belly of the digastric
|
Facial N
|
|
This innervates the anterior belly of the digastric
|
Mylohyoid n
|
|
Where is the Larynx
|
level of C3-C6 bodies
|
|
Whatis the largest cartilage
|
Thyroid (superior border is at C4
|
|
Opening between vocal folds
|
Rima glotticus
|
|
What is the free inferior border if the quadrangular membrane?
|
Vestibular ligament
|
|
Intrinsic muscles of the larynx are supplied by
|
Recurrent Laryngeal except cricothyroid
|
|
Cricothyroid supplied by
|
external laryngeal n.
|
|
Thyroaretinoid
Posterior cricoaryetenoid Tansverse arytenoid Vocalis all supplied by |
inferior laryngeal n.
|
|
Stylopharangeus is supplied by which cranial nerve?
|
glossopharyngeal (CN9)
|
|
These close the laryengeal inlet during swallowing
|
lateral cricoarytenoid
oblique arytenoid aryepiglotticus |
|
Largest branch of the thyrocervical trunk
|
Inferior Thyroid arterty
|
|
This artery arises from the subclavian artery
|
Inferior thyroid artery
|
|
The inferior thyroid artery runs with the
|
recurrent laryngeal n.
|
|
SCM is innervated by
|
motor - spinal root of accessory nerve ( 11th cranial nerve )
2. C2 C3 nerves ( sensory ( pain and proprioception ) |
|
Origin of trapezius
|
middle third of superior nucchal line
|
|
Trapezius is innervated by
|
motor - spinal accessory nerve ( 11th cranial nerve )
2. sensory - C2, C3 nerves ( pain and proprioception ) |
|
Insertion of Trapezious
|
lateral third of clavicle
3. acromion of scapula 3. spine of scapula |
|
The inferior belly of omohyoid muscle divides the posterior triangle into
|
1. occipital triangle - upper and larger
2. omoclavicular or subclavian triange - lower and smaller |
|
External jugular vein
|
it is formed by the union of posterior auricular vein and posterior division of
retromandibular vein 4. it crosses SCM obliquely deep to the platysma 5. pierces the investing layer of deep cervical fascia and terminates in the subclavian vein |
|
Brachiocephalic vein is formed from the union of
|
the subclavian and internal jugular
|
|
Suprascapular nerve arises from
|
the upper trunk of the brachial plexus
|
|
supplies the skin of the neck and scalp posterosuperior to the auricle
|
Lesser Occipital N.
|
|
the skin over and the sheath surrounding the parotid gland
b) the mastoid process c) both surfaces of the auricle d) an area of skin extending from the angle of mandible to the mastoid process |
Greater auricular
|
|
it supplies the skin covering the anterior cervical region ( anterior triangle )
|
Transverse cervical n.
|
|
sending small branches to the skin of the neck and supplies the skin over the shoulder
|
Supraclavicular
|
|
it provides sole motor supply to the diaphragm and sensory supply to its central part
5. in the thorax, each phrenic nerve supplies sensory fibers to mediastinal pleura and pericardium 6. it enters the thorax, runs anterior to the root of the lungs, pierces the diaphragm and supplies the same muscle |
Phrenic N.
|
|
Platysma nerve supply
|
cervical branch of facial nerve ( 7th cranial nerve )
|
|
Prevertebral layer of deep cervical fascia
|
forms a tubular sheath for the vertebral column and the muscles associated with it, such as
a) longus colli and longus capitis anteriorly b) scalenes laterally ( scalenus anterior, scalenus mediua and scalenus posterior ) it extends as the axillary sheath, |
|
Largest branch of the arch of the aorta
|
Brachiocephalic trunk
|
|
provides sole motor supply to the diaphragm and sensory fibers to the pleura and pericardium
|
Phrenic nn
|
|
Inferior ganglion and first thoracic ganglion fuse to form
|
cervicothoracic (stellate) ganglion
|