Which of the following occurs when a nerve cell is at rest?
A) Positively charged sodium ions are concentrated inside of the cell.
B) Negatively charged chloride ions are concentrated outside of the cell.
C) Negatively charged sodium ions are concentrated inside of the cell.
D) Positively charged potassium ions are concentrated outside of the cell.
B
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Sometimes infants with health issues will display symptoms of feeding problems. Observant caregivers may notice which one of the following symptoms?
a. excessive crying and pulling on one ear b. refusing to eat certain vegetables or fruits c. refusing formula that is offered between breast feedings d. struggling with liquids and coughing or choking during feedings
If you wanted to include a starchy food to your meal, which of the following foods would you add?
A. Potatoes B. Milk C. Eggs D. Honey
Underwater weighing, a method used to determine body composition, is based on which principle?
A) ?Lean body tissue is denser than adipose tissue. B) ?Adipose tissue is denser than lean body tissue. C) ?Adipose tissue is composed mostly of water. D) ?Body fluids are not being weighed using this method.
If food is in the stomach, when alcohol arrives there, the food blocks the alcohol from the stomach wall and this blocking action ________ the amount of alcohol that diffuses through the gastric lining
A) reduces B) concentrates C) increases D) increases the pH of