Abdomen and Pelvis misc

what is number 1

abdominal aorta

what is 2

common hepatic a

what is 3

celiac trunk

what is the unlabeled a

splenic a

what is 4

left gastric a

what is 5

left gastro-omental a

what is 6

pancreatic branches

what is 7

right gastro-omental a

what is 8

proper hepatic a

what is 9

gastroduodenal a

what is 10

right gastric a

what is 11

ant/post superior pancreaticoduodenal a

what is 12

duodenal branches

what is 13

inferior pancreatioduodenal a

what is 14

superior mesenteric a

what is 1

superior mesenteric a

what is 2

inferior pancreaticoduodenal a

what is 3

left colic flexure a

what is 4

middle colic a

what is 5

jejunal and ileal a

what is 6

right colic a

what is 7

ileocolic a

what is 8

appendicular a

what is 1

inferior mesenteric a

what is 2

left colic a

what is 3

left colic flexure

what is 4

sigmoid arteries

what is 5

superior rectal artery

rectus abdominis proximal attachment

xiphoid; lower costal cartilages

rectus abdominis distal attachment

pubic symphysis; pubic crest

rectus abdominis action

flex trunk

abdominal muscles innervation

ventral rami

external abdominal oblique proximal attachment

ribs 5-12; iliac crest

external abdominal oblique distal attachment

linea alba; pubic tubercle

external abdominal oblique action

bilarteral trunk flexion; unilateral rotate trunk (contralateral), unilateral flex trunk (ipsilateral)

internal abdominal oblique proximal attachment

thoracolumbar fascia; ribs 10-12; iliac crest

internal abdominal oblique distal attachment

linea alba; pubic tubercle

internal abdominal oblique action

bilateral flex trunk; unliateral: ipsilateral rotation and lateral flexion of trunk

transversus abdominis proximal attachment

thoracolumbar fascia; ribs 6-12; iliac crest

transversus abdominis distal attachment

linea alba; pubic crest

transversus abdominis action

bilateral: compress abdominal contents, stablize lumbar spine and pelvis

diaphragm proximal attachment

lumbar vertebra

diaphragm distal attachment

costal cartilages, xiphoid

diaphragm action

inspiration (flatten), expiration (passive relax)

diaphragm innervation

phrenic n (c3-c5)

psoas major proximal attachments

bodies, transverse processes, IVDs l1-l5

psoas major distal attachment

lesser trochanter

psoas major action

flexion

psoas major is on which bone/joint

thigh (femur, hip jt)

psoas major innervation

ventral rami l2-l4

iliacus proximal attachment

iliac fossa

iliacus distal attachment

lesser trochanter

iliacus action

flexion

iliacus is on what bone or joint

thigh (femur, hip jt)

iliacus innervation

femoral n

quadratus lumborum proximal attachments

rib 12; lumbar transverse processes

quadratus lumborum distal attachment

iliac crest

quadratus lumborum action

unilateral: lateral flexion, bilateral: extension

quadratus lumborum is on what bone or joint

trunk (vertebral column)q

quadratus lumborum innervation

ventral rami t12-l4

what is the most superficial layer of the abdominal wall

rectus sheath

what does the external oblique form

inguinal ligament

what does the internal oblique form in males

cremaster muscle

what makes up the rectus sheath

aponeuroses of abdominal muscles

all of the abdominal muscles run anteriorly to what

linea alba

what is the arcuate line

divides superior and inferior rectus sheath and what each is composed of

what is the anterior rectus sheath made of superior to the arcuate line

aponeurosis of external oblique m and ½ internal abdominal oblique m

what makes up the posterior rectus sheath superior to the arcuate line

aponeurosis of ½ internal oblique m and transversus abdominis m, transversalis fascia, peritoneum

what makes up the anterior rectus sheath below the arcuate line

aponeurosis of external oblique, internal oblique, transversus abdominis m

what makes up the posterior rectus sheath below the arcuate line

transversalis fascia and peritoneum

why is the inguinal canal important

descent of testes, site of inguinal hernias

what fiber types are in the genitofemoral n for females

sensory and post-symp

what fiber types are in the genitofemoral n for males

motor, sensory, and post-symp

what is the homologous structure to the scrotum in females

labia majora

what is the homologous structure of the testes in females

ovaries

why is the left testis suspended more inferiorly than the right

venous drainage

where does the left testis venously drain into

renal vein

where does the right testis venously drain into

IVC

where does the round ligament of uterus travel through

the inguinal ring to the inguinal canal to connect to labia majora

embryologically what was the round ligament of uterus

gubernaculum

what was the falciform ligament in fetal development

the umbilical vein

what was the median fold in fetal development

urachus

what were the medial umbilical folds in fetal development

umbilical arteries

what is contained in the lateral umbilical folds

inferior epigastric artery and vein

what makes up the inguinal triangle

lateral umbilical fold, medial umbilical fold, rectus abdominis

what is a hernia

organ exits through the wall of the cavity

what is the most common kind of hernia

indirect inguinal

where does an indirect inguinal hernia occur

lateral to epigastric vessels (through inguinal canal)

where does a direct inguinal hernia occur

medial to epigastric vessels; straight through wall (inguinal triangle)

what sex is a femoral hernia most common in

females

what is a sports/athletic hernia

similar pain to hernia but is just a tear of rectus abdominis from pubic crest

what is diastasis recti

separation of the linea alba due to increased abdominal pressure

what is cryptorchidism

one or both testes undescended

what is varicocele

dilated veins in pampiniform plexus from increased venous pressure

what is testicular torsion

tissues around testis are not attached well and then the testis twist around spermatic cord

what is the dermatome at the umbilical

t10

what is the dermatome at the pelvis

L1

what is an incisional hernia

improperly healed muscular and aponeurotic layers post-surgery

what type of innervation is given to parietal peritoneum

somatic

what is the innervation of the visceral peritoneum

visceral innervation