Term 2 Review Flashcards
What abdominal layer does the dartos muscle arise from?
-none
What abdominal layer does colles fascia arise from?
-Scarpa’s Fascia
What abdominal layer does the external spermatic fascia arise from?
-Aponeurosis of external oblique
What abdominal layer does the cremasteric muscle arise from?
Internal oblique muscle
What abdominal layer does the internal spermatic fascia arise from?
-Transversalis fascia
What abdominal layer does the tunica vaginalis arise from?
Peritoneum
Where does a direct vs indirect hernia occur?
Direct = hesselbach’s triangle
indirect = deep inguinal ring
What makes up Hesselbach’s tirangle?
- inguinal ligament
- rectus abdominis
- inferior epigastric artery
What are the boundaries to the epiploic foramen?
Anterior = hepatoduodenal lig & portal triad
Superior = liver
Inferior = 1st stage of duodenum
Posterior = IVC
What structures surround the spleen?
Kidney
Diaphragm
Stomach
Pancreas (Tail)
Colon (splenic flexure)
What is the arterial supply, sympathetic supply, and parasympathetic supply to the Ascending colon?
Arterial: Right colic
Sympathetic: Thoracic Splanchnics
Parasymp: Vagus
What is the arterial supply, sympathetic supply, and parasympathetic supply to the Transverse (first 2/3) colon?
Arterial: Middle Colic
Sympathetic: Thoracic Splanchnics
Parasymp: Vagus
What is the arterial supply, sympathetic supply, and parasympathetic supply to the Transverse (last 1/3) colon?
Arterial: Left colic
Sympathetic: Lumbar Splanchnics
Parasymp: Pelvic Splanchnics
What is the arterial supply, sympathetic supply, and parasympathetic supply to the descending colon?
Arterial: Left colic
Sympathetic: Lumbar Splanchnics
Parasymp: Pelvic Splanchnics
What is the arterial supply, sympathetic supply, and parasympathetic supply to the Sigmoid colon?
Arterial: Sigmoidal branches
Sympathetic: Lumbar Splanchnics
Parasymp: Pelvic Splanchnics
What is the arterial supply, sympathetic supply, and parasympathetic supply to the Rectum?
Arterial: Superior Rectal
Sympathetic: Lumbar Splanchnics
Parasymp: Pelvic Splanchnics
At what vertebral level does the aorta pass posterior to the diaphragm?
T12
At what vertebral level is the celiac trunk?
T12
At what vertebral level is the transpyloric plane?
L1
At what vertebral level is the end of the spinal cord?
L1/L2
At what vertebral level is the bifurcation of the aorta?
L4
At what vertebral level is the formation of the IVC?
L5
At what vertebral level is the end of the dural sac?
S2
What spinal level nerve travels with the spermatic cord?
T10
-L1 for cremaster muscle
Where is the ilioinguinal nerve? What spinal cord level?
- passes through the inguinal canal
- L1
Which dermatome at nipple?
T4
Which dermatome umbilicus?
T10
Which dermatome xiphoid?
T6
