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GET THAT MD MARCH 2022! > ANATOMY QUICKIE 1 > Flashcards

ANATOMY QUICKIE 1 Flashcards

1
Q

palatoglossus innervation

A

vagus

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2
Q

general sensation of anterior 2/3 of the tongue

A

lingual nerve V3

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3
Q

site of origin of thyroglossal duct

A

foramen cecum

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4
Q

1 nerve and 1 artery passing through optic canal

A

optic nerve and ophthalmic artery

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5
Q

what drains into the superior meatus?

A

posterior ethmoidal sinus

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6
Q

circle of willis

A

subarachnoid hemorrhage

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7
Q

EAM innervation

A

auricular branches of VII, X, IX

auriculotemporal branch of V

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8
Q

what does the petrous part of the temporal bone contain

A

chorda tympani

tympanic plexus of IX

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9
Q

OC MF IM

OC mother fucker IM

A

outer cutaneous
middle fibrous
inner mucous

middle fibrous NOT in pars flaccida

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10
Q

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)

A

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

5 secondary brain vesicles on the 5th week

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11
Q

pons and cerebellum

A

metencephalon

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12
Q

leg homonculus

A

anterior cerebral artery

the rest, middle cerebral artery

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13
Q

non-dominant hemisphere stroke

A

hemineglect

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14
Q

posterior cerebral artery supplying the occipital lobe, stroke

A

contralateral hemianopia with macular sparing

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14
Q

posterior cerebral artery supplying the occipital lobe, stroke

A

contralateral hemianopia with macular sparing

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15
Q

pyramidal decussation

A

junction of medulla oblongata and spinal cord

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16
Q

THALAMUS

Lateral geniculate nucleus

A

Lateral Look : relays to primary visual cortex

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17
Q

THALAMUS

Medial geniculate nucleus

A

Medial Marinig : relays to auditory cortex

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18
Q

Dejerine-Roussy syndrome or central pain syndrome: Thalamic infarction

A

Roussy… no ouchy.

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19
Q

ataxia
dysmetria
dysdiadochokinesia

A

posterior lobe (cerebellar)

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20
Q

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

A

ANTERIOR FOSSA

Foramen cecum: emissary veins

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21
Q

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

A

MIDDLE CRANIAL FOSSA

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

22
Q

Taste me from the back

Hypoglossal nerve passing through hypoglossal canal in occipital

A
23
Q

15-45 mg/100 mL protein CSF

50-85mg/100 mL glucose CSF

A
24
Q

Chorea: degeneration of?

A

Striatal neurons

25
Q

Cranial nerves all arise from the anterior brainstem except for

A

Trochlear, from posterior

26
Q

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

A

Cranial nerves with PARASYMPATHETIC component:

PARA 3, 7, 9, 10

27
Q

What muscle divides subclavian artery into three parts?

A

Scaleneus muscle

Also remember, no divisions on the third part

28
Q

TRACE TRACE DRAW DRAW

A

ICA (note posterior cerebral from basilar artery)

ANTERIOR TRIANGLE BOUNDARIES

29
Q

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

A

POSTERIOR PITUITARY
Pars nervosa, infundibulum
Extension of the hypothalamus (downgrowth from forebrain) - diencephalon … neural ectoderm

Review blood supply!

30
Q

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

A

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

31
Q

Superficial cervical fascia: platysma

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

A

Pretracheal layer - False capsule of the thyroid gland

Prevertebral layer - Fascial floor of the posterior triangle then extends laterally to form AXILLARY SHEATH

32
Q

I C 10 CCs in the IjV

A

What’s the most lateral?

33
Q

Muscles of the suprahyoid group that are innervated by facial nerve

A

Posterior belly of the digastric

Stylohyoid

34
Q

CAROTID BO2DY
Bifurcation
02 levels

A

CAROTID SINUS
Proximal ICA
Systolic (sensitive to BP)

35
Q

C6 level - cricoid

below c6 to t4 - trachea

A

PTH - PCT of kidney

36
Q

First cervical nerve innervation

A

Thyrohyoid (elevates the larynx) (INFRAHYOID)

Geniohyoid (SUPRAHYOID)

37
Q

Atypical ribs
“1,2,1,1,2”
1, 2, 10, 11, 12

A

1 - SCALENE TUBERCLE

2 - SERRATUS ANTERIOR TUBEROSITY

38
Q

THORACIC OUTLET SYNDROME

A

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

39
Q

SIT DOWN

Muscles of thoracic wall that depress the ribs

A

Serratus post inf
Int intercostal
Transv thoracis

Remember VAN is in between internal intercostal and innermost intercostal

39
Q

SIT DOWN

Muscles of thoracic wall that depress the ribs

A

Serratus post inf
Int intercostal
Transv thoracis

Remember VAN is in between internal intercostal and innermost intercostal

40
Q

ANTERIOR INTERCOSTAL

A

POSTERIOR INTERCOSTAL

41
Q

DOMINANCE OF THE HEART based on?

A

Posterior interventricular artery

Right dominant - branch of right coronary
Left dominant - branch of circumflex branch of left coronary

42
Q

Drains into RA

A 
SVC
IVC
Anterior cardiac
Venae cordae minimae (thebesian veins)
GSMO

Draw page 46

43
Q

FATE OF PRIMITIVE HEART

A

Page 48

44
Q

CUPULA

A

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

45
Q

Coarctation of the aorta

A

Distal - sa mas matanda

Preductal - early / infantile form

46
Q

SVC ends at what level?

A

3rd R costal cartilage

47
Q

Sensory innervation of diaphragm

A

Peripheral - intercostal nerves

Central - phrenic

48
Q

Subdiaphragmatic and inferior phrenic

A

Inferior lymphatic drainage of breast

49
Q

arcU-Ate line

A

Think between Umbilicus and ASIS

50
Q

Deep inguinal ring is to:

Superficial inguinal ring is to:

A

Tranversalis fascia

External Oblique aponeurosis

Follow up! What’s common to both sexes?

51
Q

TRUE!!! Completely closed peritoneum sa males!

A

Also, please draw epiploic foramen :)

GET THAT MD MARCH 2022! (2 decks)

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