The cervix or cervix uteri (Latin: neck of the uterus) is the lower part of the uterus in the human female reproductive system. In a non-pregnant woman, the cervix is usually 2 to 3 cm long (~1 inch) and roughly cylindrical in shape. The narrow, central cervical canal runs along its entire length, connecting the uterine cavity and the lumen of the vagina.
This website is designed to instruct visitors about the meaning of words and their correct usage. To instruct is to give instructions, to teach. Teachers are often called instructors because their job is to instruct, to give knowledge or instructions. The subtle difference between teach and instruct is that you can teach almost anything: concepts, ideas, theories or, say, history. When you instruct someone, you're giving them a set of tools or tasks to do something specific.
There is another word tutor that is used for a professional who helps students in clearing their concepts whether in academic subjects or in Vocational training. There are many similarities between a teacher and a tutor. However, there are also differences that will be highlighted in this article. Teacher. The concept of teacher and pupil is very old in all cultures across the world.