utitled deck Flashcards
cauda equina
formed by dorsal and ventral roots of the lumbar and sacral spinal nerves
dorsal ramus
small
superior orbital fissure
oculomotor nerve
trochlear nerve
V1 ophthalmic nerve
abducens nerve
foramen rotundum
maxillary nerve V2
Foramen ovale
Mandibular nerve V3, lesser petrosal nerve, accessory meningeal artery
foramen spinosum
middle meningeal artery, meningeal branch of mandibular nerve
carotid canal
internal carotid artery
internal acoustic meatus
facial nerve VII, vesibulocochlear nerve VIII, labirynthe artery
jugular foramen
glassopharyngeal nerve IX, vagus X, accesory nerve XI, posterior meningeal artery
Hypoglossal canal
Hypoglossal nerve XII
Foramen magnum
meninges, medulla, vertebral arteries
muscles of facial expression embryologically
2nd pharyngeal arch
muscles of mastication embryologically
1st pharyngeal arch,
mandibular division of trigeminal nerve
muscles of mastication action
close the jaw, except for lateral pterygoid
extrinsic vs intrinsic muscles of the tongue
intrinsic - change tongue’s shape
extrinsic - move tongue in the mouth
palatoglossus muscle innervation
vagus nerve
infrahyoid muscles
sternothyroid, sternohyoid, omohyoid, thyroihyoid - innervation ansa cervicalis and CN XII,
digastric muscle
anterior belly - mylohyoid nerve branch of V3
posterior belly - facial nerve
posterior cricoarythenoid muscle
abducts vocal folds, recurrent laryngeal nerve innervation
facial nerve course
leaves through stylomastoid foramen ang goes through the parotid gland
nasal branch of ethmoidal nerve
off V1
Palatine nerve
off V2
external carotid artery branches
Superficial temporal artery
Maxillary artery
Posterior auricular artery
Occipital artery
Facial artery
Lingual artery
Ascending pharyngeal artery
Superior thyroid artery
trapezius muscle
spinous process/ligamentum nuchae into clavicle and acromion
innervation XI
latissimus dorsi
thoracodorsal n
insertion spinous proces
to intertubercular fossa of humerus
supraspinatus and infraspinatus insertion + innervation
greater tubercle of humerus
suprascapular nerve C5, C6
teres minor and major origin and innervation
minor - lateral scapula to greater tubercle of humerus C5,6 axillary
teres major - inferior angle of scapula to intertubercular fossa off humerus C6.7 lower subscapular nerve
Renal papillary necrosis
Haematuria
Oliguria
Slough in the urine