Multiple choice

The uterus opens into the vagina through the

  1. urethra

  2. ureter

  3. cervix

  4. placenta

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The cervix is the lower, narrow part of the uterus that forms the canal connecting the uterine cavity to the vagina. It's the passage through which the uterus opens into the vagina. The urethra and ureter are part of the urinary system, and placenta is a pregnancy-related temporary organ.