240 mL = ____fl oz. Convert the measurement.

(Do not round. Enter only the number, no label)

Choice A rationale:

Gastro- refers to the stomach. This prefix is commonly used in medical terminology to indicate conditions related to the stomach or the gastrointestinal system.

Choice B rationale:

Nephro- is the correct medical term for kidney. The prefix nephro- is used to indicate conditions related to the kidney, such as nephritis (inflammation of the kidney)

Choice C rationale:

Oto- refers to the ear. This prefix is commonly used in medical terms related to the ear and hearing, such as otitis (inflammation of the ear)

Choice D rationale:

Uro- refers to the urinary tract. While it is related to the kidneys in the context of the urinary system, it is not the specific term for kidney. Uro- is used in words like urology (the branch of medicine that deals with the urinary system and male reproductive system)

Choice A rationale:

Obtaining the blood pressure first thing in the morning is not the most critical factor in accurately measuring blood pressure. Blood pressure can vary throughout the day due to various factors, and it is essential to use the appropriate technique and equipment at any time of the day.

Choice B rationale:

Using the appropriate size cuff for the client is crucial in obtaining an accurate blood pressure reading. If the cuff is too small, it can lead to falsely elevated blood pressure readings, while a cuff that is too large can result in falsely lowered readings. This is because cuff size affects the pressure applied to the artery during measurement.

Choice C rationale:

Ensuring that the client is relaxed and comfortable prior to obtaining the blood pressure is important but not the most critical factor. Anxiety or discomfort can temporarily elevate blood pressure, so it's essential to create a calm and comfortable environment for the client. However, using the correct cuff size is still more critical for accurate measurements.

Choice D rationale:

Removing clothing from the arms before obtaining blood pressure is not the most important action. While it is generally recommended to expose the client's arm for proper cuff placement, it is secondary to using the appropriate cuff size. The cuff should be placed directly on the skin or over a thin layer of clothing, but this step should not take precedence over cuff size selection.