ORIGINAL

Question 1

Ist riolan arch

Answer 1

around the head of the pancreas, transition between foregut and midgut
–>celia trunk (superior pancreaticoduodenal A) and SMA (inferior pancreaticoduodenal A)

Question 2

2nd Riolan arch

Answer 2

found at splenic flexure of the colon
transition between the midgut and hindgut
–>SMA (middle colic A) and IMA (left colic A)

Question 3

Abdominal wall: below arcuate line/ line of douglas

Answer 3

external abdominal oblique
internal abdominal oblique
transverse abdominal oblique
rectus abdominis
transverse fascia
----
lateral umbilical fold: inferior epigastric vessel from external iliac vessel

medial umbilical fold: umbilical artery/ medial umbilical ligament
median umbilical fold: urachus/ allantois

Question 4

Abdominal wall: below falciform ligament

Answer 4

external abdominal oblique
internal abdominal oblique—>around rectus abdominis

transverse abdominal oblique
transverse fascia
—-
medial umbilical fold: umbilical artery/ medial umbilical ligament
median umbilical fold: urachus/ allantois

Question 5

content of above median urachus

Answer 5

ext oblique
int oblique--->rectus abdominis
transeverse abdominis
transverse fascia
middle: urachus with falciform ligament of the liver

Question 6

deepest pouches in body

Answer 6

standing: rectouterine pouch of douglas ( females) and rectovesical pouch in males
lying: right sub-hepatic pouch

Question 7

inguinal canal-transverse fascia

Answer 7

transverse fascia makes up the deep inguinal ring (lateral)

Question 8

innervation of abdominal wall

Answer 8

thoracoabdominal nerves ( 7, 8 ,9 , 10, 11) intercostal nerves

Question 9

abdominal wall: layers of muslces

Answer 9

skin
adipose tissue
aponeurosis of ext oblique
aponeurosis of int oblique
rectus abdominis
aponeurosis of transverse abdominis
transverse fascia
extraperitoneal fat
parietal peritoneum

Question 10

linea alba

Answer 10

fusion of all 3 lateral abdominal muscles

Question 11

remnant of umbilical artery

Answer 11

medial umbilical ligament

Question 12

accessory glands

Answer 12

labial
palatine
lingual

Question 13

anal canal: folds

Answer 13

superior (left) near rectum
middle - Kohlrauch’s fold RIGHT (8cm above anus)

inferior LEFT (5 cm above anus)

Question 14

angle between left main bronchus and midline

right main bronhcus and midline?

Answer 14

left: 45 degrees
right: 25

Question 15

basilarpharyngeal fascia

Answer 15

connects pharynx to base of the skull

fascia that makes up non-muscular part of pharnyx

attachment: basilar part of occipital bone and parietal part of temporal bone
- —>located between the muscular and mucous wall of the pharynx

**makes up pharyngeal vault with the mucous wall of the pharynx

Question 16

Beclard’s Triangle

Answer 16

superior: tendon of digrastic
inferior: greater horn of the hyoid
posterior: free margin of hyoglossus muscle

CONTENTS: lingual artery

Question 17

blood supply of inferior anal canal

Answer 17

inferior rectal artery from internal pudendal artery (internal iliac artery)

Question 18

blood supply of the palate

Answer 18

greater palatine A
maxillary A–>descending palatine A
facial A–>lesser palatine A

**lesser palatine A forms anastomosis with the ascending palatine A

***presence also of siphon-palatine A from nasal cavity via incisive canal

Question 19

blood supply of upper anal canal

Answer 19

superior rectal A from IMA

Question 20

blood supply of pharynx

Answer 20

ascending pharyngeal A

Question 21

blood supply of the tongue

Answer 21

lingual A

• -> dorsal lingual A= posterior palatine tonsil
• ->deep lingual A=anterior surface of the tongue *beclard’s anastomosis

–>sublingual A= sublingual gland and floor of mouth

tonsillar branch of facial A
ascending pharyngeal A

Question 22

borders of laryngeal outlet

Answer 22

anterior: epiglottis
lat: aryepiglottic fold
posteriorly: inter-arythenoid notch

Question 23

borders of bare area:

Answer 23

right coronary ligament (post)
hepatorenal lig (anterior)
–> diaphragmatic surface of liver
–> separated from left coronary ligament by falciform ligament

Question 24

borders of piriform recess

Answer 24

medial: aryepiglottic fold
lateral: thyroid cartilage

Question 25

borders of palatine tonsil

Answer 25

sup: semilunar fold and supra tonsillar space inf: root of tongue (LATERAL) ant: palatoglossal arch and triangular fold post: palatopharyngeal arch POST: deep cervical LN

Question 26

borders of tongue

Answer 26

``` root body apex inferior surface dorm of tongue ``` PARS FOLLICULARES TERMINAL SULCUS PARS PAPILLARES

Question 27

branches of facial A

Answer 27

``` ascending palatine-->tonsillar brances submental glandular inferior labial superior labial lateral nasal branches septal nasal branches angular A ```

Question 28

branches of lingual A

Answer 28

suprahyoid A dorsal lingual brances-->with tonsillar branches sublingual A deep lingual A

Question 29

branches of mandibular Nerve

Answer 29

``` inferior alveolar (passes through mandibular canal) lingual Nerve ```

Question 30

branches of maxillary nerve

Answer 30

infraorbital anterior superior alveolar middle superior alveolar posterior superior alveolar

Question 31

branches of posterior auricular A

Answer 31

parotid auricular stylomastoid

Question 32

branches of splenic A

Answer 32

short gastric dorsal pancreatic arteries Left gesture-omental A

Question 33

branches of stylomastoid A

Answer 33

posterior tympanic A mastoid branches stapedial

Question 34

branches of superficial temporal A

Answer 34

``` anterior auricular branches parotid transverse fascia middle temporal zygomaticoorbital A frontal parietal ```

Question 35

branches of superior thyroid A

Answer 35

superior laryngeal infrahyoid cricothyroid A ant/post/ lateral glandular A