Splanchnology()- Urinary system-
- Urinary system Splanchnology (Ⅲ)
Formation:KidneyUreterTractsUrinary bladderUrethra
Ureter Urinary bladder Urethra Formation: Kidney Tracts
Section 1KidneyI.Features·bean-shaped organ.10cmlong,5cmwide:weights 134～148g2 surfaces --- anterior, posterior2 extremities - superior, inferior2 borders----- medial, lateral
Section 1 Kidney 2 borders - medial, lateral Ⅰ. Features 2 surfaces - anterior, posterior 2 extremities - superior, inferior • bean-shaped organ • 10cm long, 5cm wide • weights 134～148g
Medial borderRenal hilum· a notch at the medial border of the kidney·is the opening of the renal sinusRenalpediclethestructurespassingthroughtherenalhilum are enclosed by connectivetissue·Front→ backward: renal V、A、pelvis·Superior-→inferior: renalA、V、pelvisRenal sinus:acentral recess inthemedial border? Right kidneyof kidney
➢ Renal hilum ➢ Renal pedicle • Front backward：renal V、A、pelvis • Superior inferior：renal A、V、pelvis ➢ Renal sinus • a central recess in the medial border of kidney • a notch at the medial border of the kidney • is the opening of the renal sinus • the structures passing through the renal hilum are enclosed by connective tissue • Right kidney Medial border
Ⅱ.Location.lies in the retroperitoneal spaceLeft kidneyRight kidneyInf.border ofSup.border ofSuperiorExtremity11thTV12th TVInf.border ofSup.border ofInferiorExtremity2nd LV3rd LV
Ⅱ. Location • lies in the retroperitoneal space Left kidney Right kidney Superior Extremity Inf. border of 11th TV Sup. border of 12th TV Inferior Extremity Inf. border of 2 nd LV Sup. border of 3 rd LV