When comparing the volume of the various body fluids, the correct order going from highest to lowest in total volume would be:
plasma, intracellular fluid, interstitial fluid.
intracellular fluid, interstitial fluid, plasma.
intracellular fluid, plasma, interstitial fluid.
plasma, intracellular fluid, interstitial fluid.
The Correct Answer is B
A. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.
B. intracellular fluid, interstitial fluid, plasma: The majority of body water is inside cells (ICF), followed by the fluid between cells (interstitial), and finally the fluid in the blood (plasma).
C. intracellular fluid, plasma, interstitial fluid: There is significantly more interstitial fluid in the body than there is blood plasma.
D. plasma, intracellular fluid, interstitial fluid: Plasma is actually the smallest volume of the three.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A. orthopnea: This refers to difficulty breathing that occurs when lying flat.
B. hyperpnea: This refers to an increased depth and rate of breathing, typically during exercise.
C. dyspnea: This is the medical term for "shortness of breath" or labored, difficult breathing.
D. eupnea: The prefix "eu-" means good or normal. Eupnea is the term for normal, relaxed, rhythmic breathing.
Correct Answer is D
Explanation
A. a relative lack of ATP: ATP is required for the cross-bridge cycle; a deficiency prevents muscle contraction and relaxation.
B. high levels of lactate: Anaerobic respiration leads to lactic acid buildup, which lowers pH and interferes with enzyme activity and calcium binding.
C. failure of the sodium-potassium pumps: Ion imbalances caused by pump failure prevent the muscle membrane from repolarizing correctly.
D. all of the above: Muscle fatigue is a complex process caused by the combination of energy depletion, chemical buildup, and ion imbalances.
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