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.
The rectum is a component of the lower gastrointestinal tract. The rectum is a continuation of the sigmoid colon, and connects to the anus. The rectum follows the shape of the sacrum, and ends in an expanded section called the rectal ampulla.Unlike other portions of the colon, the rectum does not have taeniae coli.The rectum connects with the sigmoid colon at the level of S3, and connects with the anal canal as it passes through the pelvic floor muscles.Supports of the rectum include: 1  Pelvic floor formed by levator ani muscles.nlike other portions of the colon, the rectum does not have taeniae coli. The rectum connects with the sigmoid colon at the level of S3, and connects with the anal canal as it passes through the pelvic floor muscles. Supports of the rectum include: 1  Pelvic floor formed by levator ani muscles.