The term used to describe the space outside the cell that includes interstitial and intravascular areas is:
Extracellular
Vascular
Cytoplasmic
Intracellular
The Correct Answer is A
A. Extracellular: The extracellular space refers to all fluid outside the cells, including interstitial fluid (surrounding tissues) and intravascular fluid (within blood vessels). It is critical for nutrient transport, waste removal, and maintaining fluid and electrolyte balance.
B. Vascular: Vascular refers specifically to the blood vessels and the fluid contained within them (plasma). It is only a part of the extracellular compartment, not the entire space outside cells.
C. Cytoplasmic: Cytoplasmic describes the fluid and organelles contained within the cell membrane, also known as the intracellular space. It is not outside the cell.
D. Intracellular: Intracellular refers to the space within the cell. This compartment contains cytoplasm and organelles and is distinct from the extracellular space.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Calculation:
- Identify the ordered dose and available concentration
Ordered Dose: 2 mg
Available Concentration: 4 mg/2 mL
- Calculate the volume to administer
Volume to administer = (Ordered Dose ÷ Available Dose) × Volume of Concentration
Volume to administer = (2 ÷ 4) × 2
Volume to administer = 0.5 × 2
= 1 mL
Correct Answer is A
Explanation
A. 15 drops: In standard IV administration using a macrodrip set, 1 mL of fluid is generally considered equivalent to 15 drops (gtts). This conversion is commonly used in clinical practice for calculating flow rates.
B. 10 drops: Ten drops per milliliter may apply to some microdrip sets, but it is not the standard macrodrip measurement. Using this value without verifying the tubing type could result in inaccurate dosing.
C. 5 drops: Five drops per milliliter is not a standard measurement in either macrodrip or microdrip IV sets and would underestimate the correct volume delivered.
D. 30 drops: Thirty drops per milliliter exceeds standard macrodrip calibration and is not used. Using this figure could lead to fluid overload if applied incorrectly.
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