NRCMA

Which of the following needles has the widest lumen?A . 19 gaugeB . 421 gaugeC . #22 gaugeD . #26 gaugeView AnswerAnswer: A Explanation: The gauge of a needle refers to its diameter, with a lower gauge number indicating a larger diameter. Therefore, a 19 gauge needle has the widest...

Galactose is a product of the digestion of:A . milkB . mealC . breadsD . vegetablesView AnswerAnswer: A Explanation: Galactose is a simple sugar that is a product of the digestion of milk. Lactose, the sugar found in milk, is broken down into glucose and galactose by the enzyme lactase....