Exam 3 Review Session

Question 1

Ductus venosus in adults

Answer 1

Ligamentum venosus

Question 2

Ductus venosus modification

Answer 2

Umbilical vein (liver to placenta) to caudal vena cava

Question 3

Umbilical vein contains

Answer 3

Round ligament of the lver

Question 4

Rectus sheath

Answer 4

Outer sheath
-Fusion of EAO and IAO apoenurosis

Inner sheath
-Traversus abdominis

Question 5

Median ligament of the bladder

Answer 5

umbilicus and bladder

Question 6

Vaginal ring formed by

Answer 6

parietal peritoneum

Question 7

Deep inguinal ring boundaries

Answer 7

Cranially= internal abdominal oblique
Medially=rectus abdominis
Laterlly=external abdominal oblique

Question 8

Muscle fibers of EAO, IAO, TA

Answer 8

EAO=caudoventrally
IAO=cranioventrally
TA=transverse

Question 9

Blood vessels that supply abdominal wall

Answer 9

Dorsally
Cranial= phrenicoabdominal artery
Caudal=Deep circumflex iliac artery

Ventrally
Cranially= cranial superficial epigastric artery
Caudally=caudal superficial epigastric artery

Question 10

Pancreas lobes

Answer 10

R=mesoduodenum

L=deep leaf of greater omentum

Question 11

Extrinisic muscles

Answer 11

Attach limb to axial skeleton

Question 12

Intrinisic muscles

Answer 12

Both origin and insertion are on thoracic limb skeleton

Question 13

Combined aponeurosis of abdominal muscles that form mid ventral raphe make

Answer 13

Linea alba

Question 14

Inguinal ligament interposed between

Answer 14

Vascular lacuna

Superficial inguinal ring

Question 15

Superficial inguinal ring

Answer 15

A slit-like opening in aponeurosis of EAO

Question 16

Space between deep inguinal ring and superficial inguinal ring

Answer 16

inguinal canal

Question 17

Deep Inguinal ring

Answer 17

Triangular shape opening directly internal to superficial inguinal ring

Question 18

Boundaries of deep inguinal ring

Answer 18

medially-lateral rectus abdominis
cranially-caudal edge of IAO
caudally-caudal edge of EAO (inguinal ligament)

Question 19

Rectus sheath layers

Answer 19

External leaf
Aponeurosis of EAO fuses deeply near midline with aponeurosis of IAO

Internal leaf
Aponeuorsis of transversus abdominis

Question 20

What is inside rectus sheath?

Answer 20

Rectus abdominus

Question 21

2 Functions of the abdominal muscles

Answer 21

support viscera

abdominal press

Question 22

Ansa subclavia

Answer 22

Loop from symp trunk around subclavian artery btw cervicothoracic and middle cervical ganglia.

Question 23

Serous membrane in abdomen

Answer 23

Peritoneum

Question 24

Azygous vein drains

Answer 24

Dorsal intercostal spaces

Question 25

Pulmonary veins located

Answer 25

Base. caudal portion