Bladder. This triangle-shaped, hollow organ is located in the lower abdomen. It is held in place by ligaments that are attached to other organs and the pelvic bones. The bladder's walls relax and expand to store urine, and contract and flatten to empty urine through the urethra.ladder. This triangle-shaped, hollow organ is located in the lower abdomen. It is held in place by ligaments that are attached to other organs and the pelvic bones. The bladder's walls relax and expand to store urine, and contract and flatten to empty urine through the urethra.
What does the etymology of a word or phrase include? synonyms and antonyms original language and first use part of speech and proper usage context of use and alternative meaning
What is Etymology? Etymology is the study of words and their origins and development.    The study of the origin of words. apex The official definition of the word etymology is the studyâ¦ of the  origin of words and the way in which their meanings have changed  throughout history.. 10 people found this useful. Emdrgreg.