gi Flashcards

1
Q

what are the inner longitudinal muscles of the pharynx innervated by

A

CNIX and CNX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what are the constructor muscles of the pharynx and what are they innervated by

A

external layer of pharyngeal muscles

CNX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what nerve fibres pass through the stylomastoid foramen

A

CNVII

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what nerve fibres pass inferior to the edge of tentorium cerebella

A

CNV3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

the gag reflex sensory limb

A

CNIX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

gag reflex motor limb

A

CNIX and X

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what bones are the pterygoid plates part of

A

sphenoid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

describe the pain of appendicitis

A

dull pain around umbilicus - localised sharp pain in RIF

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

is the liver intra or retro peritoneal

A

intra

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what does the gall bladder do to bile

A

store and concentrate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what artery runs a torturous course along the superior border of the pancreas

A

splenic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

portal triad consists of

A

common bile duct
hepatic artery
hepatic portal vein

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

blood supply to gall bladder

A

cystic artery - off R hepatic artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

where does the superior pancreaticoduodenal artery come from

A

gastro duodenal artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

where does the inferior pancreaticoduodenal artery come from

A

SMA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

blood supply to pancreas

A

inf and sup pancreaticoduodenal arteries

splenic artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

duodenum - intra or retro peritoneal

A

1 - intraperitoneal

rest - retroperitoneal

18
Q

what are parabolic gutters part of

A

the greater sac

19
Q

what landmark is the rectosigmoid junction at

A

anterior to S3

20
Q

what landmark does rectum become anal canal

A

tip of coccyx

21
Q

what nerve stimulates contraction of the external anal sphincter

A

pudendal

22
Q

nerve supply to levator ani

A

nerve to levator ani - brand of sacral plexus S3, S4

pudendal nerve S2-S4

23
Q

muscle of the pelvic floor

A

levator ani

24
Q

lymphatic draining above pectinate line

A

internal iliac nodes

25
Q

lymphatic drainage below pectinate line

A

superficial inguinal nodes

26
Q

venous drainage above pectinate line

A

portal - superior rectal vein to IMV

27
Q

venous drainage below pectinate line

A

systemic - middle and inf rectal vein to internal iliac

28
Q

where does the pudendal nerve exit the pelvis

A

GREATER sciatic foramen

29
Q

where does the pudendal nerve enter the perineum

A

lesser sciatic foramen

30
Q

what is the pudendal nerve roots

A

S2-S4

31
Q

what is the levator ani supplied by

A

pudendal nerve and nerve to levator ani

32
Q

what are the attachment sof the temporalis bone

A

temporalis and coronoid process of the mandible

33
Q

what does the chorda tympani branch of the CNVII supply

A

taste to ant 2/3 of tongue and parasympathetics - glands

34
Q

what muscle closes the lips - orbicular oris

A

CNVII

35
Q

what do the pharyngeal constrictor muscles insert into

A

midline raphe

36
Q

where does the oesophagus begin

A

C6 - cricipharyngeus muscle

37
Q

name the retroperitoneal organs

A

kidney
adrenal gland
pancreas
ascending and descending colon

38
Q

what is the lesser omentum made up of

A

hepatoduodenal and hepatogastric ligament

39
Q

where do sympathetic nerve finres for the ADRENAL CORTEX LEAVE the spinal cord

A

T10-L1

40
Q

what is the skin around umbilicus the connection of

A

paraumbilical veins and the small epigastric veins

41
Q

what is thedistal end of oesphagus the connection of

A

inf - hepatic portal vein

sup - azygous vein