Select the true statement about the bactericidal properties of benzalkonium chloride.

A. It binds to the bacterial DNA, alters its transcription, and causes lethal DNA damage to the bacterial cell.
B. It binds to a receptor on the ribosome and prevents lengthening of the protein chain.
C. It attacks the microorganism membrane at bactericidal concentrations and produces rapid cell leakage.
D. None of these are correct.


Answer: C

Nursing

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You are caring for an 88-year-old woman who is scheduled for a right mastectomy. You know that elderly patients are frequently more anxious prior to surgery than younger patients. What would you increase with this patient to decrease her anxiety?

A) Analgesia B) Therapeutic touch C) Preoperative medication D) Sleeping medication the night before surgery

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An older client asks why sustained-release pain medication cannot be chewed. How should the nurse respond to this client? Select all that apply.

1. Chewing deactivates the medication. 2. The medication is damaging to the teeth and gums. 3. Chewing destroys their controlled-release properties. 4. The saliva in the mouth breaks the medication down and makes it toxic. 5. Chewing causes a rapid absorption of the entire dose and a possible overdose.

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A(n) ___________________ is a medication order

Fill in the blank(s) with correct word

Nursing

The nurse is evaluating the subculture of a client. Which should the nurse recognize reflects a generational subculture?

A. A client whose parents were born in another country. B. A client who was born in the Unites States but whose children are born elsewhere. C. A client who was born during a specified period of time. D. A client who was born in the United States but siblings were born in another country.

Nursing