A nurse is caring for a client who acquired hepatitis A from consuming contaminated food. The client’s mouth is an example of which of the following links in the chain of infection?

Portal of entry

Infectious agent

Susceptible host

Reservoir

Answer and Explanation

The Correct Answer is A

The chain of infection describes how an infection spreads based on six links of transmission: Infectious Agent, Reservoirs, Portal of Exit, Modes of Transmission, Portal of Entry, and Susceptible Host1. In this case, the client’s mouth is an example of a portal of entry, which is the route by which an infectious agent enters a new host1.

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Correct Answer is C

Explanation

Opioid toxicity can cause difficulties with breathing and an opioid overdose can lead to death1. A respiratory rate of 10/min is considered low and could be a sign of opioid toxicity.

A. Place the client in a room with negative pressure airﬂow. B. Clean hands with soap and water after caring for the client. C. Apply a mask on the client when they are outside their room. D. Wash hands for 10 seconds after caring for the client.

Correct Answer is B

Explanation

Clostridium difficile (C. difficile) is a highly contagious bacteria that can cause diarrhea and colitis 1. To prevent the spread of infection, it is important for the nurse to practice good hand hygiene by washing their hands with soap and water after caring for the client.

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A nurse is caring for a client who acquired hepatitis A from consuming contaminated food. The client’s mouth is an example of which of the following links in the chain of infection?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is assessing a client who has opioid toxicity. Which of the following findings should the nurse expect?

Correct Answer is C

Explanation

A nurse is caring for a client who has Clostridium difficile (C. difficile). Which of the following actions should the nurse take?

Correct Answer is B

Explanation

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