GI Innervation

Question 1

Maxillary Teeth

Mandibular Teeth

Answer 1

Question 2

Mandibular branches

Answer 2

Question 3

Greater and lesser palatine NVB

Greater palatine block?

Answer 3

Question 4

Tensor velie palatini innervated by?

actions?

Answer 4

Question 5

pharyngeal nerve innervates? (4)

Answer 5

Question 6

special sensation of palate by?

Answer 6

Question 7

General sensation of tongue by?

taste sensation of tongue by?

serous & mucus glands by?

motor by?

Answer 7

Question 8

Muscles of mastication by?

Answer 8

Question 9

Parotid gland - secretomotor

preganglionic psns by?

postganglionic psns by?

postganglionic sns by?

Answer 9

Question 10

Submandibular and sublingual - secretomotor

preganglionic psns by?

postganglionic psns by?

post ganglionis sns by?

Answer 10

Question 11

nasopharynx epithelium by?

Answer 11

pharyngeal plexus, pterygopalatine plexis

Question 12

oropharynx and laryngopharynx by?

Answer 12

glossopharyngeal and vagus

Question 13

nasopharynx and oropharynx

sensory and secretomotor

Answer 13

palatine nerve (from maxillary) through pterygopalatine ganglion

Question 14

palatine glands by?

Answer 14

facial nerve through lesser petrosal through pterygopalatine ganglion

Question 15

thyropharyngeus muscle by?

Answer 15

pharyngeal plexus

Question 16

cricopharyngeus by?

Answer 16

recurrent laryngeal n

Question 17

superior and middle constrictor of pharynx by?

Answer 17

vagus n through pharyngeal plexus

Question 18

Esophagus

sns

psns (2)

striated muscles

smooth muscles

general sensation

Answer 18

Question 19

parietal peritoneum

Answer 19

somatic nerves (spinal) –> pain sensitive (localized pain)

Question 20

Visceral peritoneum

foregut pain

midgut pain

hindgut pain

Answer 20

Question 21

Stomach

sns

psns

Answer 21

Question 22

Liver

hepatic plexus - sns, psns?

referred pain?

Answer 22

Question 23

extrabiliary apparatus

• nerve supply
• psns
• sns
• referred pain

Answer 23

Question 24

pancreas

• sns
• psns
• referred pain

Answer 24

Question 25

small intestines nerve supply sns psns referred pain colic pain

Answer 25

Question 26

large intestine psns - up to junction of rt 2/3 TC; lt 1/3 TC to sigmoid sns - cecum, AC, TC, DC, SC pain - above midpoint of sigmoid; below

Answer 26

Question 27

rectum sns psns

Answer 27

Question 28

anal canal above pectinate below pectinate

Answer 28

Question 29

internal anal sphincter (involuntary) sns psns

Answer 29

Question 30

external anal canal (voluntary) levator ani

Answer 30

Question 31

coccygeus

Answer 31

Question 32

abdominal wall cutaneous n

Answer 32