Which of the following is true of scabies?

Correct Answer: B

Rationale: The correct answer is B because scabies is a skin infestation caused by the Sarcoptes scabiei mite, not bacteria. Symptoms like rash, intense itching, and sores are characteristic. Scabies is highly contagious through direct skin-to-skin contact. Teenagers and young adults are at higher risk due to close physical contact in schools or social gatherings. Option A is incorrect because scabies is not caused by bacteria but a mite. Option C is incorrect as scabies is highly contagious. Option D is incorrect as children and elderly individuals are at higher risk due to weaker immune systems.

Correct Answer: C

Rationale: The correct answer is C because a full weight-bearing order for a resident with a total hip replacement indicates that the resident can bear full weight on both legs without restrictions. This is crucial for proper healing and rehabilitation post-surgery. Choice A is incorrect as it implies only partial weight-bearing ability. Choice B is incorrect as it suggests complete inability to bear weight. Choice D is incorrect as hip abduction is not typically related to weight-bearing status in this context.

Correct Answer: A

Rationale: The correct answer is A because stepping out of the way and removing triggers is a non-confrontational approach that prioritizes safety for both the resident and the NA. Restraint (choice C) should only be used as a last resort to prevent harm. Yelling (choice D) can escalate aggression. The NA should focus on de-escalation and creating a calm environment.

Correct Answer: D

Rationale: The correct answer is D: Flu-like symptoms, as they are common in the beginning stages of HIV infection. HIV can cause symptoms like fever, sore throat, body aches, and fatigue, resembling the flu. This initial stage is called acute HIV infection. Poor circulation (A) is not typically an early sign of HIV. Damage to the eyes (B) may occur in later stages but is not specific to early HIV infection. Open sores on the penis (C) could be a sign of other infections, but not necessarily indicative of the beginning stages of HIV.

Correct Answer: A

Rationale: Correct Answer: A Rationale: Providing skin care to the site around the tracheostomy tube is essential to prevent infection and skin breakdown. It helps maintain the cleanliness and integrity of the area. This task falls within the scope of practice for a nursing assistant. Summary: - Choice A is correct as it is crucial for maintaining skin health. - Choice B (perform suctioning) is typically done by licensed nursing staff. - Choice C (remove the tube for cleaning) should only be done by trained healthcare professionals. - Choice D (insert the tube) is a procedure that should be done by a healthcare provider.