ATI LPN
ATI LPN N105 Maternity Exam Questions
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Question 1 of 5
A nurse is assisting with the preparation of an educational program on physiological changes during labor. Which of the following smooth muscle adaptations should the nurse identify as being responsible for facilitating cervical dilation and promoting descent of the fetus into the client pelvis and vaginal canal?
Correct Answer: A
Rationale: Uterine smooth muscle relaxation and contractions facilitate cervical dilation and fetal descent. Cervical constriction, pelvic stretching, and vaginal contractions are not primary mechanisms.
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Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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