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.
A Pap smear is a test of the cells obtained from the cervix of the female. The cervix is the part of the uterus that extends into the vagina. This test is named after Dr. George Papanicolaou who invented the technique.The Pap smear has been in widespread use since the 1950's and is one factor in the drop of cervical cancer rates by over 70% since its introduction.he most recent guidelines recommend the first Pap smear at age 21, and every two years during the 20's. After age 30, Pap smears can be every 3 years if accompanied by a negative HPV test. These guidelines are for women who have never had an abnormal Pap smear.