Bid rent curve. The bid rent theory is a geographical economic theory that refers to how the price and demand for real estate change as the distance from the central business district (CBD) increases. It states that different land users will compete with one another for land close to the city center.
rectum noun [C]. âº the âlowest end of the âbowels, through which âexcrement âpasses as it âleaves the âbody. rectal adjective [not gradable] us /ËrekÂ·tÉl/ âº She took the babyâs âtemperature with a rectal âthermometer.
RECTUM: Rectum seen during colonoscopy. The lower part of the large intestine, about 5 in (12.7 cm) long, between the sigmoid colon and the anal canal. Its smooth muscle layer is the effector for the defecation reflex, the reflex centers for which are in the second, third, and fourth sacral segments of the spinal cord.ectum. the distal portion of the large intestine, beginning at the pelvic inlet and ending at the anal canal. The feces, the solid waste products of digestion, are formed in the large intestine and are gradually pushed into the rectum by the muscular action of the intestine.