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MRCS > untitled deck 6 > Flashcards

untitled deck 6 Flashcards

1
Q

Thoracodorsal nerve innervates?

A

latissimus Dorsi

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2
Q

Brown-Sequad:

A

Ipsilateral motor and contralateral loss of pain and temperatur

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3
Q

Long thoracic n

A

serratus anterior, winging scapula

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4
Q

Autonomic ns

A

sympathetic vs parasympathetic

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5
Q

Sympathetic ns

A

fight or flight - preganglionic short (ACh), postganglionic long (Nordadr)

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6
Q

Parasympathetic

A

rest and digest - cranio sacral, long pre ganglionic; both pre and postganglionic are Noradrenaline

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7
Q

Pelvic plexus

A

s2-4

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8
Q

vagus nerve

A

parasympathetic supply to the GI tract

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9
Q

Cribriform plate:

A

CN1

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10
Q

Optic canal:

A

CN2

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11
Q

Superior orbital fissure:

A

CN III, IV, V1, VI

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12
Q

Foramen rotundum:

A

V2

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13
Q

Foramen ovale:

A

V3

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14
Q

Foramen spinosum:

A

middle meningeal artery

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15
Q

Internal acoustic meatus

A

CN VII, VIII

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16
Q

Jugular Foramen:

A

CN IX, X, XI

17
Q

Hypoglossal canal:

18
Q

Cavernous sinus:

A

ICA passers through it

19
Q

Ventromedial nucleus

A
  • responsible for satiety (feeling full)
20
Q

Suprachiasmatic nucleus

A
  • responsible for circadian rhythm
21
Q

Third ventricle:

A

has hypothalamus inferiorly and thalamus laterally

22
Q

Hepatic portal vein

A
  • lies in hepatoduodenal ligament (lesser omentum)
23
Q

Posterior gastric ulcer

A
  • affects splenic artery
24
Q

Posterior duodenal ulcer

A
  • affects gastroduodenal artery
25
Q

Rectum blood supply:

A

upper rectum - superior rectal artery (branch of IMA), lower - middle rectal artery (branch of internal iliac)

26
Q

Taniae coli

A
  • large bowel longitudinal muscles
27
Q

Haustra

A
  • large bowel circular muscles
28
Q

Gerota’s fascia

A
  • retroperitoneal fascia, posterior to the colon, surrounds kidney and adrenals
29
Q

Colles fascia is

A

a continuation of Scarpas fascia in the perineum

30
Q

Inguinal ligament

A
  • asis and pubic tubercle
31
Q

Femoral canal -

A

asis and pubic symphysis

32
Q

Inguinal canal posterior wall

A

medial conjoint tendon 2/3, lateral transvesalic fascia 1/3

33
Q

Posterior triangle of the neck boundaries:

A

scm, trapezius, clavicle

34
Q

Posterior triangle of the neck contents:

A

omohyoid, levator scapularis, sclarene mhscles, accessory nerve

35
Q

Anterior triangle of the neck boundaries:

A

scm, mandible, midline

36
Q

Anterior triangle of the next contents:

A

thyroid, parathyroid, CN X, XI, XII, common carotid, external carotid, internal jugular vein, larynx, pharynx, ansa cervicalis

MRCS (13 decks)

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