Final answer:
A colposcopy is a procedure performed to visualize the cervix and vagina, typically used for cervical cancer screening and diagnosis.
Step-by-step explanation:
The purpose of a colposcopy is to visualize the cervix and vagina. It is a medical procedure in which a healthcare professional uses an instrument called a speculum to examine the cervical area. During a colposcopy, the healthcare professional may take tissue samples for further testing, such as checking for abnormal cells. This procedure is commonly used for cervical cancer screening and diagnosis.