gross 2 Abdomen

Question 0

origin of the external oblique muscle

Answer 0

lower 8 ribs

Question 1

what is the median tendinous raphe which extends from the xiphoid process to the pubic symphysis?

Answer 1

Linea Alba

Question 2

insertion of the external oblique muscle

Answer 2

iliac crest
anterior superior iliac spine
pubic tubercle
Linea Alba by aponeurosis

Question 3

nerve of the external oblique muscle

Answer 3

ventral primary rami of lower 6 thoracic and upper 2 lumbar nerves
(T7-L2)

Question 4

function of the external oblique muscle

Answer 4

compress the abdomen
supports abdominal viscera
active in forced expiration
lateral flexor of trunk

Question 5

origin of internal oblique muscle

Answer 5

lumbar fascia
iliac crest
lateral two-thirds of inguinal ligament

Question 6

nerve of internal oblique muscle

Answer 6

ventral primary rami of lower 6 thoracic and upper 2 lumbar nerves
(T7-L2)

Question 7

function of the internal oblique muscle

Answer 7

compress the abdomen
supports abdominal viscera
active in forced expiration
lateral flexor of the trunk

Question 8

origin of the rectus abdominis muscle

Answer 8

pubic crest and pubis symphysis

Question 9

insertion of Rectus Abdominis muscle

Answer 9

xiphoid process and the costal cartilages of ribs 5-7

Question 10

nerve of the rectus abdominis muscle

Answer 10

ventral primary rami of lower 6 thoracic nerves (T7-T12)

Question 11

function of Rectus Abdominis muscle

Answer 11

compress the abdomen
supports abdominal viscera
active in forced expiration
anterior flexor of trunk

Question 12

origin of Pyramidalis muscle

Answer 12

body of pubis

Question 13

insertion of Pyramidalis muscle

Answer 13

Linea Alba

Question 14

nerve of Pyramidalis muscle

Answer 14

subcostal nerve

Question 15

function of Pyramidalis muscle

Answer 15

tenses Linea Alba

Question 16

origin of psoas major

Answer 16

transverse processes and bodies of T.V. 12 to L.V 5 and corresponding intervertebral disks

Question 17

insertion of psoas major

Answer 17

lesser trochanter

Question 18

nerve of psoas major

Answer 18

2nd and 3rd lumbar nerves

Question 19

function of the psoas major

Answer 19

flexes thigh

flexes trunk

Question 20

origin of psoas minor

Answer 20

bodies and intervertbral disks of T.V 12 to L.V 1

Question 21

insertion of the psoas minor

Answer 21

pectineal line

iliopubic eminence

Question 22

nerve of psoas minor

Answer 22

1st lumbar nerve

Question 23

function of psoas minor

Answer 23

flexes trunk

Question 24

origin of iliacus muscle

Answer 24

iliac fossa
iliac crest
ala of sacrum

Question 25

insertion of iliacus

Answer 25

lesser trochanter via tendon of psoas major

Question 26

nerve of iliacus

Answer 26

nerve to iliacus (L2,L3)

Question 27

function of iliacus muscle

Answer 27

flexes thigh
tilts pelvis forward

all this seems a bit familiar, yet different…

Question 28

origin of the quadratus lumborum muscle

Answer 28

iliolumbar ligament

iliac crest

Question 29

insertion of quadratus lumborum muscle

Answer 29

12th rib

transverse processes of L.V.1 to L.V. 4

Question 30

nerve of quadratus lumborum

Answer 30

subcostal nerve

lumbar nerves 1 to 3

Question 31

function of quadratus lumborum

Answer 31

depresses 12th rib

flexes trunk laterally