Which of the following statements about hand washing is incorrect?
A) Microorganisms are killed by hand washing.
B) Effective hand washing takes at least 20 seconds.
C) Microorganisms are removed with soap and rubbing.
D) Effective hand washing includes scrubbing between fingers and under fingernails.
A
You might also like to view...
Which of the following removes cholesterol from circulation?
a. chylomicron b. HDL c. LDL d. VLDL
When preparing a loaf of bread dough,
a. sesame, caraway, or poppy seeds are adhered to the top of the loaf with a thin layer of egg yolk. b. scoring the loaf before baking allows the bread to rise evenly without tearing the crust. c. milk brushed on the surface of the loaf after baking contributes to a golden brown color, due to the caramelization of the milk. d. brushing the loaf with water or introducing steam into the oven will give the loaf a softer crust.
Which of the following measurements indicates the risk factor for failure to thrive (FTT) among infants and children?
A. length for age <85th percentile B. BMI-for-age <10th percentile C. weight <75% of median weight for age D. weight <50% of median weight for height E. head circumference less than 15th percentile
Which population group is considered at low risk for iron-deficiency anemia?
A. pregnant women B. vegans C. infants and preschool children D. middle-aged businessmen