ANATOMY QUICKIE 1

Question 1

palatoglossus innervation

Answer 1

vagus

Question 2

general sensation of anterior 2/3 of the tongue

Answer 2

lingual nerve V3

Question 3

site of origin of thyroglossal duct

Answer 3

foramen cecum

Question 4

1 nerve and 1 artery passing through optic canal

Answer 4

optic nerve and ophthalmic artery

Question 5

what drains into the superior meatus?

Answer 5

posterior ethmoidal sinus

Question 6

circle of willis

Answer 6

subarachnoid hemorrhage

Question 7

EAM innervation

Answer 7

auricular branches of VII, X, IX

auriculotemporal branch of V

Question 8

what does the petrous part of the temporal bone contain

Answer 8

chorda tympani

tympanic plexus of IX

Question 9

OC MF IM

OC mother fucker IM

Answer 9

outer cutaneous
middle fibrous
inner mucous

middle fibrous NOT in pars flaccida

Question 10

neural crest derivatives
I could feel (sensory ganglia of cranial and spinal nerves) her mean (meninges) shit (neurilemmal sheath) so I’ll see (pigment cells or retina) and run away (adrenal medulla)

Answer 10

midbrain: cerebral aqueduct
“don’t mind the midbrain”

5 secondary brain vesicles on the 5th week

Question 11

pons and cerebellum

Answer 11

metencephalon

Question 12

leg homonculus

Answer 12

anterior cerebral artery

the rest, middle cerebral artery

Question 13

non-dominant hemisphere stroke

Answer 13

hemineglect

Question 14

posterior cerebral artery supplying the occipital lobe, stroke

Answer 14

contralateral hemianopia with macular sparing

Question 14

posterior cerebral artery supplying the occipital lobe, stroke

Answer 14

contralateral hemianopia with macular sparing

Question 15

pyramidal decussation

Answer 15

junction of medulla oblongata and spinal cord

Question 16

THALAMUS

Lateral geniculate nucleus

Answer 16

Lateral Look : relays to primary visual cortex

Question 17

THALAMUS

Medial geniculate nucleus

Answer 17

Medial Marinig : relays to auditory cortex

Question 18

Dejerine-Roussy syndrome or central pain syndrome: Thalamic infarction

Answer 18

Roussy… no ouchy.

Question 19

ataxia
dysmetria
dysdiadochokinesia

Answer 19

posterior lobe (cerebellar)

Question 20

POSTERIOR FOSSA
9, 10, 11
Jugular foramen (rhyme)
+ sigmoid sinus to IJV

Answer 20

ANTERIOR FOSSA

Foramen cecum: emissary veins

Question 21

POSTERIOR FOSSA
Internal acoustic meatus: I AM 78 years old according to the labyrinth
CN VII, VIII and labyrinthine artery

Answer 21

MIDDLE CRANIAL FOSSA

ICAreum: foramen lacerum - greater petrosal nerve (ibato mo nga sa mga taga ICA)

Question 22

Taste me from the back

Hypoglossal nerve passing through hypoglossal canal in occipital

Question 23

15-45 mg/100 mL protein CSF

50-85mg/100 mL glucose CSF

Question 24

Chorea: degeneration of?

Answer 24

Striatal neurons

Question 25

Cranial nerves all arise from the anterior brainstem except for

Answer 25

Trochlear, from posterior

Question 26

Lesions of cranial nerves V, XII - to the weak side X, XI - contralateral

Answer 26

Cranial nerves with PARASYMPATHETIC component: | PARA 3, 7, 9, 10

Question 27

What muscle divides subclavian artery into three parts?

Answer 27

Scaleneus muscle Also remember, no divisions on the third part

Question 28

TRACE TRACE DRAW DRAW

Answer 28

ICA (note posterior cerebral from basilar artery) | ANTERIOR TRIANGLE BOUNDARIES

Question 29

ANTERIOR PITUITARY Pars distalis (Largest, hormone secretion), pars intermedia, pars tuberalis Rathke's pouch ... oral ectoderm - roof of primitive mouth

Answer 29

POSTERIOR PITUITARY Pars nervosa, infundibulum Extension of the hypothalamus (downgrowth from forebrain) - diencephalon ... neural ectoderm Review blood supply!

Question 30

EPIPHYSIS CEREBRI: Pineal 172 grams Groove between laterally placed thalamic bodies (outward of the roof of the third ventricle)

Answer 30

HYPOPHYSIS CEREBRI: Pituitary 0.5 grams Sella turcica: part of sphenoid bone

Question 31

Superficial cervical fascia: platysma | Superficial layer of the DEEP cervical fascia: SCM, Trapz, submandibular and parotid

Answer 31

Pretracheal layer - False capsule of the thyroid gland Prevertebral layer - Fascial floor of the posterior triangle then extends laterally to form AXILLARY SHEATH

Question 32

I C 10 CCs in the IjV

Answer 32

What's the most lateral?

Question 33

Muscles of the suprahyoid group that are innervated by facial nerve

Answer 33

Posterior belly of the digastric | Stylohyoid

Question 34

CAROTID BO2DY Bifurcation 02 levels

Answer 34

CAROTID SINUS Proximal ICA Systolic (sensitive to BP)

Question 35

C6 level - cricoid | below c6 to t4 - trachea

Answer 35

PTH - PCT of kidney

Question 36

First cervical nerve innervation

Answer 36

Thyrohyoid (elevates the larynx) (INFRAHYOID) | Geniohyoid (SUPRAHYOID)

Question 37

Atypical ribs "1,2,1,1,2" 1, 2, 10, 11, 12

Answer 37

1 - SCALENE TUBERCLE | 2 - SERRATUS ANTERIOR TUBEROSITY

Question 38

THORACIC OUTLET SYNDROME

Answer 38

Brachial plexus, subclavian artery Lower trunk of the plexus (... or ulnar) - pain medial forearm and hand VNMA Brachial plexus Subclavian vein, thoracic duct, phrenic nerve, serratus anterior, subclavian artery

Question 39

SIT DOWN | Muscles of thoracic wall that depress the ribs

Answer 39

Serratus post inf Int intercostal Transv thoracis Remember VAN is in between internal intercostal and innermost intercostal

Question 39

SIT DOWN | Muscles of thoracic wall that depress the ribs

Answer 39

Serratus post inf Int intercostal Transv thoracis Remember VAN is in between internal intercostal and innermost intercostal

Question 40

ANTERIOR INTERCOSTAL

Answer 40

POSTERIOR INTERCOSTAL

Question 41

DOMINANCE OF THE HEART based on?

Answer 41

Posterior interventricular artery Right dominant - branch of right coronary Left dominant - branch of circumflex branch of left coronary

Question 42

Drains into RA

Answer 42

``` SVC IVC Anterior cardiac Venae cordae minimae (thebesian veins) GSMO ``` Draw page 46

Question 43

FATE OF PRIMITIVE HEART

Answer 43

Page 48

Question 44

CUPULA

Answer 44

Dome of pleura enveloped by Sibson's fascia (overlies thoracic inlet)

Question 45

Coarctation of the aorta

Answer 45

Distal - sa mas matanda | Preductal - early / infantile form

Question 46

SVC ends at what level?

Answer 46

3rd R costal cartilage

Question 47

Sensory innervation of diaphragm

Answer 47

Peripheral - intercostal nerves | Central - phrenic

Question 48

Subdiaphragmatic and inferior phrenic

Answer 48

Inferior lymphatic drainage of breast

Question 49

arcU-Ate line

Answer 49

Think between Umbilicus and ASIS

Question 50

Deep inguinal ring is to: | Superficial inguinal ring is to:

Answer 50

Tranversalis fascia External Oblique aponeurosis Follow up! What's common to both sexes?

Question 51

TRUE!!! Completely closed peritoneum sa males!

Answer 51

Also, please draw epiploic foramen :)