National Boards Dental Hygiene Exam with Correct Answers

What is the correct sequence in which an individual learns a new behavior using the learning ladder? -Unawareness, awareness, self-interest, involvement, action, habit -habit, Unawareness, self-interest, awareness, involvement, action -awareness, self-interest, involvement, Unawareness, habit, action -Unawareness, action, self-interest, awareness, involvement, habit - Answer- Unawareness, awareness, self-interest, involvement, action, habit Fat soluble vitamins are: A. Found in all foods: B. More stable than water soluble vitamins C. Must be supplied daily D. Cannot be stored by the body - Answer-B. More stable than water soluble vitamins Water is mainly absorbed in the: Large intestine Small intestine Pancreas Stomach - Answer-Large intestine Which of the following nutrient deficiencies is frequently found in the diet of children in developed countries and has been associated with increased caries susceptibility? Calcium Zinc Protein Iron - Answer-Iron Which of the following hormones lowers blood glucose? Thyroxine Growth Hormone Glucagon Epinephrine Insulin - Answer-Insulin In a healthy individual, if the amount of glucose in the blood exceeds the body's immediate energy needs, then: -Glucose will be converted to fat and stored in adipose tissue -Glucose continues to circulate in the blood until needed by the body for energy -Glucose will be stored as glycogen in the cell and as fatty acids -Excess glucose will be excreted in the urine - Answer-Glucose will be converted to fat and stored in adipose tissue