An electrolyte is a substance that, in solution, conducts an electric current and usually dissociates into ions, particles carrying either a negative or a positive electric charge.
Answer the following statement true (T) or false (F)
True
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The botanical family of cedar wood is
A. Asteraceae (formerly Compositae) B. Lauraceae C. Myrtaceae. D. Pinaceae
Based on the results of classic studies such as Costill et al. (1971), which of the following best describes muscle glycogen depletion on successive days of training in well-trained endurance athletes?
a. Because they were well trained, muscle glycogen was only mildly depleted and typically completely restored before the next training session. b. Muscle glycogen was nearly depleted after the first day, incompletely restored, and subjects were unable to complete training runs on successive days. c. Males typically deplete and restore muscle glycogen to near maximum levels each day, but females rarely do. d. Muscle glycogen declined with successive days of training even though a moderate-carbohydrate diet was consumed.
To encourage healthy eating in a child, parents should:
A) reward good behaviors with food. B) have separate meal times for adults and children in the household. C) provide nutritious between-meal snacks. D) force the child to try a new food each week.
Which of the following is a function of sphincter muscles?
a. controls passage of food through the GI tract b. breaks apart food particles in the GI tract c. controls peristalsis in the GI tract d. releases enzymes into the GI tract