Lab 7 Abs

Question 1

v formed by ribs

Answer 1

costal margin

Question 2

where xiphoid and sternum comes together

Answer 2

xiphisternal junction

Question 3

fat part of the iliac crest

Answer 3

iliac tubercle

Question 4

nine layers of abdominal wall

Answer 4

1. skin
2. camper layer (fatty)
3. scarpa layer (membranous)
4. external oblique
5. internal oblique
6. transverse abdominals
7. transversalis fascia
8. fat layer
9. parietal peritoneum

Question 5

ligament connecting liver to each other

Answer 5

falciform

Question 6

ligament connecting liver to anterior wall

Answer 6

round

Question 7

there is only one umbilical fold in the midline called blank

Answer 7

median

Question 8

2 umbilical folds that have umbilical arteries

Answer 8

medial

Question 9

2 umbilical folds that have inferior epigastric arteries

Answer 9

lateral

Question 10

nerve with roots of t7-t11 and anterior rami

Answer 10

thoracoabdominal

Question 11

nerve that innervates skin of anterior trunk

Answer 11

anterior cutaneous branches

Question 12

nerve that innervates skin of lateral trunk

Answer 12

lateral cutaneous branches

Question 13

t12 anterior rami innervating transverse abs, int obliques, quad lumborum

Answer 13

subcostal nerve

Question 14

nerve that is L1, anterior, and is the superior branch

Answer 14

iliohypogastric nerve

Question 15

nerve that is anterior L1, and inferior branch

Answer 15

ilioinguinal

Question 16

fiber orientation of external oblique

Answer 16

inferomedial

Question 17

fiber orientation of internal oblique

Answer 17

superomedial

Question 18

thinnest abs

Answer 18

transverse

Question 19

rectus abdominis orientation

Answer 19

vertical

Question 20

part of inferior rectus abdominis that is continuous with the fascia

Answer 20

pyramidalis

Question 21

inguinal ligament splits into

Answer 21

lateral/medial crus

Question 22

L1 dermatome comes blank due to blank

Answer 22

medial, development

Question 23

layer of testis that is dark

Answer 23

tunica albuginea

Question 24

layer of testis that is light and superficial

Answer 24

tunica vaginalis

Question 25

diaphragm contracts during

Answer 25

inhalation

Question 26

where rectus exits the sheath

Answer 26

arcuate line

Question 27

innervation of abs

Answer 27

lower thoracic anterior rami

Question 28

there are blank pairs of intercostal nerves

Answer 28

11

Question 29

roots of intercostal nerves

Answer 29

t1-t11

Question 30

roots of the intercostal nerves in the thoracoabdominal region

Answer 30

t7-t11

Question 31

t12 nerve

Answer 31

subcostal

Question 32

two L1 branches that makes up a mini plexus

Answer 32

iliohypogastric, ilioinguinal

Question 33

inguinal canal is for the

Answer 33

testis

Question 34

blank dont use inguinal canal

Answer 34

females

Question 35

umbilicus is at blank dermatome

Answer 35

t10

Question 36

hernias can cut off blank and require blank

Answer 36

blood supply, surgery