Answer :
C) It ensures that the sample includes the area where cervical dysplasia is most likely to develop.
During this test, cells from the cervix are gently scraped away and examined for abnormal growth. One important part of the Pap smear test is to ensure that the sample includes cells from the endocervical/transformation zone.
The endocervical zone, or transformation zone, is the area where the outer squamous cells of the cervix meet the inner glandular cells of the cervical canal. This zone is significant because it is the most common site where cervical dysplasia (pre-cancerous changes) and cervical cancer can develop.
By including cells from this zone in the sample, healthcare providers can more accurately detect any abnormal changes before they potentially develop into cervical cancer.