Correct Answer: D

Rationale: The appropriate needle size for insulin injection is 25G, 5/8" long. This size allows for accurate and comfortable insulin administration in subcutaneous tissue.

Correct Answer: D

Rationale: The appropriate needle size for insulin injection is 25G, 5/8" long. This size allows for accurate and comfortable insulin administration in subcutaneous tissue.

Correct Answer: D

Rationale: When assessing respirations, it is essential to evaluate the rate at which breaths are taken, the rhythm of breathing patterns, and the symmetry of chest expansion. Each of these parameters provides valuable information about a person's respiratory status. Therefore, it is important to assess all of the listed parameters to have a comprehensive understanding of the individual's respiratory function.

Correct Answer: A

Rationale: Massaging a reddened area can cause further tissue damage by increasing pressure on already compromised skin. The other options, such as using specialized mattresses, adhering to repositioning schedules, and maintaining good skin care, are all recommended strategies to prevent pressure ulcers by reducing pressure and friction on vulnerable areas of the skin.

Correct Answer: D

Rationale: Failure to wear gloves during a bed bath can potentially introduce pathogens, compromising the sterile technique necessary for respiratory isolation. Proper hand hygiene and personal protective equipment are crucial to prevent the transmission of infectious agents in such settings.