1. Elements play an important role in the human body. Which of the following is CORRECTLY paired ? A. sodium: important in nerve conduction of fluid balance B. phosphorus: important in bones and teeth and some amino acids C. chlorine: found outside the cells Wich serves as a major electrolyte D. oxygen: found inside the cell essential in the conduction of nerve impulses
2. This element maintains regular heart beat, water balance and cell integrity; needed in nerve transmission, carbohydrate and protein matabolism. Banana is also rich in this element.
A. Sodium C. Selenium
B. Sulfur D. Calcium
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