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Which of the following terms is used to describe the thinning and shortening of the cervix that occurs just before and during labor?

A.

Dilation

B.

Effacement

C.

Ballottement

D.

Multiparous

Answer and Explanation

The Correct Answer is B

A. Dilation – Incorrect; dilation refers to the opening of the cervix, not its thinning.

B. Effacement – Correct; effacement refers to the thinning and shortening of the cervix as labor progresses.

C. Ballottement – Incorrect; ballottement is the rebound of the fetus when tapped during a vaginal exam.

D. Multiparous – Incorrect; multiparous refers to a woman who has given birth multiple times.


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Related Questions

Correct Answer is ["A","B"]

Explanation

A. Methicillin-resistant Staphylococcus aureus (MRSA) – Correct; requires contact precautions due to the risk of direct and indirect transmission.

B. Vancomycin-resistant Enterococcus (VRE) – Correct; requires contact precautions as it spreads through contaminated surfaces and hands.

C. Pertussis – Incorrect; pertussis is transmitted via droplets, so droplet precautions are needed.

D. Influenza – Incorrect; influenza spreads via droplets, requiring droplet precautions.

E. Group A Streptococcus B-hemolytic – Incorrect; requires droplet precautions, unless skin infections are present, which would then require contact precautions.

Correct Answer is D

Explanation

A. "Share piercing needles only with close friends you trust." – Incorrect; sharing needles increases the risk of HIV, hepatitis B, and hepatitis C.

B. "Limit your caloric intake to avoid becoming overweight." – Incorrect; adolescents need adequate nutrition for growth, and extreme caloric restriction can be harmful.

C. "Tanning beds are much safer than lying in the sun." – Incorrect; tanning beds expose users to harmful UV radiation, increasing the risk of skin cancer.

D. "Your need for sleep will increase during periods of growth." – Correct; adolescents require 8-10 hours of sleep to support rapid growth and development.

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