Select the meaning of the word dilation in the sentence:
"When examined, the laboring mother was at 50% dilation."

Rationale

Cervical opening.

In the context of labor, dilation refers to the opening of the cervix, which is measured in percentages or centimeters, indicating how much the cervix has opened to allow for childbirth. In this sentence, "50% dilation" suggests the cervix is halfway open, an important milestone in the labor process.

A (Blood pressure) YOUR ANSWER

Blood pressure relates to the force of blood against the walls of arteries and is not associated with the term "dilation" in the context of childbirth. Blood pressure measurements are typically given in millimeters of mercury (mmHg), not percentages.

B (Cervical opening) CORRECT

Dilation during labor specifically refers to the opening of the cervix, which is what allows the baby to pass through the birth canal. It is measured in centimeters or as a percentage, with full dilation being 10 centimeters or 100%.

C (Birth process) YOUR ANSWER

While dilation is a part of the birth process, the term itself does not describe the entire process of labor and delivery. It specifically refers to the measurement of how open the cervix is during labor.

D (Exhumation) YOUR ANSWER

Exhumation is the process of digging up something buried, especially a body, and is unrelated to childbirth or medical terms associated with labor.

Conclusion

In medical terminology related to childbirth, dilation refers to the opening of the cervix. The sentence discusses the laboring mother's cervical dilation as being at 50%, indicating progress in labor. Other choices like blood pressure, birth process, and exhumation refer to different concepts entirely and do not fit the context of childbirth dilation measurement.

Select the meaning of the word dilation in the sentence: "When examined, the laboring mother was at 50% dilation."

Cervical opening.

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Select the meaning of the word dilation in the sentence:
"When examined, the laboring mother was at 50% dilation."