The cervix is the lower part of the uterus in the human female reproductive system. The cervix is usually 2 to 3 cm long and roughly cylindrical in shape, which changes during pregnancy.


The clitoris is a female sex organ, the visible portion – the glans – is at the front junction of the labia minora above the opening of the urethra.


The coccyx more commonly referred to as the tailbone, is the final segment of the spinal vertebral column.