warfarin coumadin is an anticoagulant and interferes with the action of

ATI RN

ATI RN Custom Exams Set 1

1. Warfarin (Coumadin) is an anticoagulant and interferes with the action of:

A. Platelets
B. Vitamin K
C. Calcium
D. Vitamin B12

Correct answer: B

Rationale: The correct answer is B: Vitamin K. Warfarin inhibits the action of vitamin K, which is essential for blood clotting. By interfering with the production of certain clotting factors, warfarin helps prevent blood clots. Choices A, C, and D are incorrect because warfarin primarily affects the vitamin K-dependent clotting factors and not platelets, calcium, or vitamin B12.

2. Clinitest is used in testing the urine of a client for glucose. Which of the following, if committed by a nurse, indicates an error?

A. Specimen is collected after meals
B. The nurse puts the Clinitest tablet into a test tube
C. She added 5 drops of urine and 10 drops of water
D. If the color becomes orange or red, it is considered

Correct answer: C

Rationale: When conducting a Clinitest for testing urinary glucose levels, it is essential to add the correct amounts of urine and Clinitest reagent as instructed. Adding more water than urine could dilute the sample, leading to inaccurate test results. It's important to follow the correct ratio of drops specified in the instructions for an accurate reading. Choice A is incorrect as the specimen should be collected before meals for accurate results. Choice B is incorrect as it should be the Clinitest tablet, not the clingiest tablet. Choice D is incorrect as the statement is incomplete and lacks clarity.

3. What is the most crucial and most difficult management skill required of the M6 practical nurse?

A. Preparing time schedules and task assignment rosters
B. Inspecting equipment for damage and proper function
C. Preparing reports and maintaining records
D. Effectively managing personnel

Correct answer: D

Rationale: Correct. Effectively managing personnel is indeed the most crucial and difficult management skill required of a practical nurse. This skill involves supervising, motivating, and coordinating the work of other healthcare staff, ensuring optimal patient care. Choices A, B, and C are important tasks but do not necessarily involve the same level of complexity and interpersonal skills required for managing personnel in a healthcare setting.

4. What is the best way to manage a patient's intake of dietary fiber?

A. Increase intake gradually
B. Increase intake suddenly
C. Decrease intake abruptly
D. Maintain a high intake

Correct answer: A

Rationale: The best way to manage a patient's intake of dietary fiber is to increase it gradually. This approach helps prevent gastrointestinal discomfort that may arise from a sudden increase in fiber intake. Choice B is incorrect because increasing intake suddenly can lead to digestive issues. Choice C is incorrect as decreasing fiber intake abruptly may not be necessary and can impact overall health. Choice D is incorrect as maintaining a high intake without considering the patient's current intake level can also cause digestive problems.

5. Which of the following is the primary enlisted personnel performing nursing care duties at the various levels of health care?

A. 68A30
B. 68WM6
C. Physician assistant
D. 6.80E+21

Correct answer: B

Rationale: The correct answer is B: 68WM6. The 68WM6 (Practical Nurse) is the primary enlisted personnel performing nursing care duties. Choice A (68A30) does not correspond to a primary enlisted personnel role in nursing. Choice C (Physician assistant) is not an enlisted personnel role but rather a separate healthcare profession. Choice D (6.80E+21) is a numerical value and does not relate to enlisted personnel performing nursing care duties.