In determining how far a tube is inserted, the nurse measures it using what specific landmarks?

In determining how far a tube is inserted, the nurse measures it using what specific landmarks?*1 pointa. Tip of nose - tip of earlobe - tip of umbilicusb. Tip of nose - tip of earlobe - tip of lower sternumc. Tip of nose - tip of auricle - tip of mediastinumd. Tip of nose - tip of earlobe - 5 cm below xiphoid17. All of the following are considered as oxygen delivery systems except?*1 pointa. Cannulab. Face maskc. Spirometerd. Venturi mask

Which of the following is the most suitable instrument to measure the internal diameter of a test tube?

What patient positioning is generally used to perform an abdominal examination?

Which among the following is NOT a purpose of a nasogastric tube (NGT)?*1 pointa. Administering tube feedingsb. Suctioning contents from the stomach and airwayc. Obtain samples for laboratory analysisd. Lavage the stomach if patient has poisoning13. In what position should you place the client in when inserting a NGT? *1 pointa. Semi-Fowler’sb. Side-lyingc. High Fowler’sd. Tripod14. As you are inserting the tube, the patient starts to gag. What would be your initial action?*1 pointa. Stop and let the client restb. Withdraw slightly and advance againc. Have the client tilt their head forwardd. Remove and lubricate the tube

What is used as a substitute for direct measurements?