The statement "After birth, the vagina gradually decreases in size and returns to its pre-pregnancy state" made by the nursing student indicates a need for further learning.
Postpartum may be defined as the period immediately after the childbirth through a female undergoes.
The other given options under this question are the following:
Therefore, the correct option for this question is the last one, i.e. "After birth, the vagina gradually decreases in size and returns to its pre-pregnancy state".
To learn more about Postpartum, refer to the link;
https://brainly.com/question/6348731
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