The nurse recognizes that adrenergic drugs cause relaxation of the bronchi and bronchodilation by stimulating which type of receptors?

Alpha 1 adrenergic

Beta2 adrenergic

Beta adrenergic

Dopaminergic

Answer and Explanation

The Correct Answer is B

B. Rationale- Beta 2 adrenergic receptors are found on the airways. Beta adrenergic agonists bind on them to stimulate bronchial dilatation relieving obstruction in airway obstructive diseases.
A. Alpha 1 adrenergic receptors are found on the blood vessels
C. Beta receptors are found on the myocardium
D. Dopaminergic receptors are found in the brain

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Correct Answer is ["B","C"]

Explanation

following the rights of medications administration prevents errors, the rights include right client, right dosage, right drug, right route and right time and frequency. The nurse must always verify the administration order to the prescription before drug administration. Wherever there is doubt, the provider should be consulted to avoid errors.

A- Minimizing telephone and verbal orders is not a proven principle of preventing medication errors

D- Use of trade names increases risk of errors

E-Allergy assessment is not related to medication errors

A. "It usually takes heparin at least 2 to 3 days to reach a therapeutic blood level. B. "The oral medication you will take after this IV will dissolve the clot." C. "Heparin does not dissolve clots. It stops new clots from forming." D. "A pharmacist is the person to answer that question.'

Correct Answer is C

Explanation

C. Heparin is an indirect thrombin inhibitor that prevents clot formation. It does not dissolve existing clots.
A. The onset of action of heparin is immediate
B. The oral anticoagulants also don’t dissolve the clot
D. The nurse should also understand the pharmacology of the drugs she or he is administering.

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The nurse recognizes that adrenergic drugs cause relaxation of the bronchi and bronchodilation by stimulating which type of receptors?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse can prevent medication errors by following which principles? (Select all that apply.)

Correct Answer is ["B","C"]

Explanation

A nurse is caring for a client who has thrombophlebitis and is receiving heparin by continuous IV infusion. The client asks the nurse how long it will take for the heparin to dissolve the clot. Which of the following responses should the nurse give?

Correct Answer is C

Explanation

When taking a telephone order for a medication, which action by the nurse is most appropriate?

A client who has been taking cimetidine for hyperacidity calls the clinic to say that the medication has not been effective. The nurse reviews his history and notes that which factor may be influencing the effectiveness of this drug?

A client is receiving high doses of methotrexate and is experiencing severe bone marrow suppression. The nurse expects which intervention to be ordered with this drug to reduce this problem?

A client is suffering from tendonitis of the knee. The nurse is reviewing the client's medication administration record and recognizes that which adjuvant medication is most appropriate for this type of pain?

The nurse is reviewing the indications for atropine sulfate. Atropine is appropriate for which of these clients? (Select all that apply.)

A client on chemotherapy is using ondansetron for treatment of nausea. The nurse will instruct the client to watch for which adverse effect of this drug?