Jim has been training for a marathon and is up to 16 miles on his longest run. He just finished running, it is 82°F outside, and he is sweating profusely. He is feeling a little nauseous and dizzy. You suspect that Jim is experiencing dehydration and loss of:

Question

Quizplus · Accepted Answer

Jim is likely experiencing dehydration due to the sweating he is experiencing during his long run. Sweating leads to loss of electrolytes, primarily sodium (Na+) and chloride (Cl-), which are important for maintaining proper fluid balance and nerve/muscle function in the body. Loss of potassium (K+) may also occur, but it is less significant than loss of Na+ and Cl-. Calcium (Ca2+) and phosphorus (P) are not significant electrolytes lost through sweating.

Jim Has Been Training for a Marathon and Is Up