Gawo Lapakatikati La Mapepala Amuna ndi Akazi Amuna

Mtunduwu umakhala ndi ziwalo zamimba zamwamuna ndi zachikazi, kuphatikiza chikhodzodzo cha mkodzo, urethra, vena cava yotsika ndi misonkho, aorta m'mimba yokhala ndi nthambi, ureters, impso zokhala ndi zotupa za adrenal, gawo lowonetsa ziwalo zamkati zamkati (kotekisi, medulla, mapiramidi okhala ndi papillae, zotengera).