2017.04.06 CSCS Daily Study Question:
Use of creatine causes an increase in the intramuscular water content. In this situation, is there greater solute concentration inside or outside of the muscle cell?
(A) Inside
(B) Outside
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Correct Answer:
(A) Inside
Explanation:
Supplementing with creatine increases the intramuscular (inside the muscle) content of creatine. Because there is greater solute (creatine in this case) inside the muscle, the osmotic gradient causes water to flow into the muscle cell. The water is going to flow in the direction of the higher solute concentration.
Reference:
Essentials of Strength Training & Conditioning 3rd Edition p. 197
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2017.04.06 CSCS Daily Study Question