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Question 1

Thoracodorsal nerve innervates?

Answer 1

latissimus Dorsi

Question 2

Brown-Sequad:

Answer 2

Ipsilateral motor and contralateral loss of pain and temperatur

Question 3

Long thoracic n

Answer 3

serratus anterior, winging scapula

Question 4

Autonomic ns

Answer 4

sympathetic vs parasympathetic

Question 5

Sympathetic ns

Answer 5

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

Question 6

Parasympathetic

Answer 6

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

Question 7

Pelvic plexus

Answer 7

s2-4

Question 8

vagus nerve

Answer 8

parasympathetic supply to the GI tract

Question 9

Cribriform plate:

Answer 9

CN1

Question 10

Optic canal:

Answer 10

CN2

Question 11

Superior orbital fissure:

Answer 11

CN III, IV, V1, VI

Question 12

Foramen rotundum:

Answer 12

V2

Question 13

Foramen ovale:

Answer 13

V3

Question 14

Foramen spinosum:

Answer 14

middle meningeal artery

Question 15

Internal acoustic meatus

Answer 15

CN VII, VIII

Question 16

Jugular Foramen:

Answer 16

CN IX, X, XI

Question 17

Hypoglossal canal:

Answer 17

CN XII

Question 18

Cavernous sinus:

Answer 18

ICA passers through it

Question 19

Ventromedial nucleus

Answer 19

• responsible for satiety (feeling full)

Question 20

Suprachiasmatic nucleus

Answer 20

• responsible for circadian rhythm

Question 21

Third ventricle:

Answer 21

has hypothalamus inferiorly and thalamus laterally

Question 22

Hepatic portal vein

Answer 22

• lies in hepatoduodenal ligament (lesser omentum)

Question 23

Posterior gastric ulcer

Answer 23

• affects splenic artery

Question 24

Posterior duodenal ulcer

Answer 24

• affects gastroduodenal artery

Question 25

Rectum blood supply:

Answer 25

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

Question 26

Taniae coli

Answer 26

- large bowel longitudinal muscles

Question 27

Haustra

Answer 27

- large bowel circular muscles

Question 28

Gerota’s fascia

Answer 28

- retroperitoneal fascia, posterior to the colon, surrounds kidney and adrenals

Question 29

Colles fascia is

Answer 29

a continuation of Scarpas fascia in the perineum

Question 30

Inguinal ligament

Answer 30

- asis and pubic tubercle

Question 31

Femoral canal -

Answer 31

asis and pubic symphysis

Question 32

Inguinal canal posterior wall

Answer 32

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

Question 33

Posterior triangle of the neck boundaries:

Answer 33

scm, trapezius, clavicle

Question 34

Posterior triangle of the neck contents:

Answer 34

omohyoid, levator scapularis, sclarene mhscles, accessory nerve

Question 35

Anterior triangle of the neck boundaries:

Answer 35

scm, mandible, midline

Question 36

Anterior triangle of the next contents:

Answer 36

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