A nurse is preparing to administer haloperidol 0.5 mg by mouth to an older adult client. The amount available is haloperidol oral concentrate 2 mg/mL. How many mL should the nurse administer?
The Correct Answer is ["0.25"]
To calculate the required amount of the medication, divide the desired dose (0.5 mg. by the concentration (2 mg/mL.:
0.5 mg / 2 mg/mL = 0.25 mL
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Correct Answer is D
Explanation
A) Incorrect. The knee joint is a hinge joint that allows primarily flexion and extension.
B) Incorrect. The interphalangeal joints are hinge joints that allow primarily flexion and extension of the fingers and toes.
C) Incorrect. The ankle joint is a hinge joint that allows primarily dorsiflexion and plantarflexion of the foot.
D) Correct. The shoulder joint is a classic example of a ball and socket joint, allowing for a wide range of motion in various directions, including flexion, extension, abduction, adduction, rotation, and circumduction.
Correct Answer is D
Explanation
A. Incorrect. Cimetidine is not known to interact significantly with enoxaparin.
B. Incorrect. Docusate is a stool softener and does not typically interact with enoxaparin.
C. Incorrect. While calcium supplements may interact with certain medications, there's no significant interaction between calcium supplements and enoxaparin.
D. Correct. Naproxen is a nonsteroidal anti-inflammatory drug (NSAID. and can increase the risk of bleeding when taken with anticoagulants like enoxaparin. Therefore, it's considered unsafe to use both together.
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