Key concepts II

Question 1

Lesser omentum of foregut connects lesser curvature of stomach to which structure

Answer 1

Liver

Question 2

Arterial supply to the fundus of stomach

Answer 2

Short gastric

Question 3

Neurons of the superior mesenteric ganglion

Answer 3

Sympathetic visceral efferent neuron cell bodies only

Question 4

Arteries of the superior mesenteric ganglion

Answer 4

• Middle colic
• Inferior pancreatoduodenal
• intestinal
• ileocolic

Question 5

Pre-ganglionic autonomic axon responsible for inhibiting peristaltic activity of stomach

Answer 5

Greater splanchnic nerves

Question 6

Structures that transit through the lesser sciatic foramen

Answer 6

• Obturator internus muscle
• internal pudendal artery & vein
• pudendal nerve

Question 7

Does not receive blood from the internal iliac

Answer 7

Ovarian arteries

Question 8

Do receive blood from internal iliac

Answer 8

• superior gluteal
• internal pudendal
• obturator
• middle rectal

Question 9

Structures that transit through the inguinal canal

Answer 9

• internal abdominal oblique muscle fibers
• ductus deferens
• pampiniform plexus of veins
• testicular artery

Question 10

Structure that does not transit through inguinal canal of male

Answer 10

transcersus abdominus muscle fibers

Question 11

Nerves that innervate the smooth muscle cells in the ductus deferens and cause contraction during ejaculation

Answer 11

sacral splanchnic nerves

Question 12

Compression of oculomotor nerve against incisor of tentorium cerebelli would cause

Answer 12

Dilation of the pupil

Question 13

Best description of the anterior scales

Answer 13

lies anterior to the subclavian artery

Question 14

Least likely to arise off a brach of the thyrocervical trunk

Answer 14

Facial

Question 15

Braches that arise off thyrocervical trunk

Answer 15

inferior thyroid
suprascapular
ascending cervical
transcerse cervical

Question 16

Muscles supplied by the branchial motor fibers of the mandibular nerve (V3)

Answer 16

• Lateral pterygoid
• Mylohyoid muscle
• Medial pterygoid
• Temporalis

Question 17

Muscle NOT supplied by branchial motor fiber from the mandibular nerve

Answer 17

Buccinator

Question 18

Muscles subserved by maxillary artery

Answer 18

• Masseter
• lateral pterygoid
• medial pterygoid
• buccinator

Question 19

Muscle NOT subserved bt maxillary artery

Answer 19

Depressor labii inferioris

Question 20

Tympanic cavity is continuous with:

Answer 20

Nasopharynx

Question 21

Cranial nerve with preganglionic parasympathetic nerve fibers

Answer 21

facial nerve

Question 22

Vessels in posterior cranial fossa

Answer 22

-Occipital sinus
-vertebral arteries
-basilar artery
sigmoid sinus

Question 23

Vessel NOT in posterior cranial fossa

Answer 23

cavernous sinus

Question 24

Muscle pair that close off nasopharynx from oropharynx during swallowing

Answer 24

levator veli palantini

Question 25

Arteries that subserve “Kisselbach’s area”

Answer 25

Sphenopalatine & superior labial arteries