PREPOSITIONS. Prepositions are words which begin prepositional phrases. A prepositional phrase is a group of words containing a preposition, a noun or pronoun object of the preposition, and any modifiers of the object.A preposition sits in front of (is pre-positioned before) its object.The following words are the most commonly used prepositions: about.below.REPOSITIONS. Prepositions are words which begin prepositional phrases. A prepositional phrase is a group of words containing a preposition, a noun or pronoun object of the preposition, and any modifiers of the object.
5. Cancel. During a pap smear test, the instruments that are used include a speculum to open the vagina, a plastic spatula, a small brush and a microscope to view the cervical cells.Discover why pap tests should be done annually with help from a physician's assistant in this free video on pap tests.or the pap smear, this is the screening for cervical cancer that we recommend and it involves a speculum which is inserted into the vagina to open up this collapsed cavity so that we can reach the cervix which is at the end of the vaginal cavity.
The main purpose of a Pap smear test is to identify cellular changes in the cervix, which could be caused by HPV. By detecting cervical cancer cells early with a Pap smear, treatment can start before it spreads and becomes a bigger problem. Itâs also possible to test for HPV from the Pap smear specimen, too.