A Condition of Severe, Prolonged, and Persistent Vomiting in Pregnancy

question 9

Multiple Choice

A condition of severe, prolonged, and persistent vomiting in pregnancy is called:

• A) hyperemesis gravidarum.
• B) placenta previa.
• C) preeclampsia.
• D) bulimia nervosa.

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Definitions:

Tidal Expiration

The process of passive exhaling in the breathing cycle where air is expelled from the lungs due to the natural recoil of the chest and lungs.

Forced Expiration

The act of expelling air from the lungs with effort, beyond the usual passive expiration, often requiring use of additional muscles.

Residual Volume

The volume of air remaining in the lungs after a forced exhalation, preventing lung collapse and ensuring continuous gas exchange.

Expiratory Reserve Volume

The additional amount of air that can be forcibly exhaled after the completion of a normal, quiet exhalation.