LPN Fundamentals of Nursing Quizlet

Correct Answer: A

Rationale: Shaking the inhaler before use is crucial to ensure proper mixing of the medication inside the inhaler. This action helps to disperse the medication evenly, allowing for consistent dosing during inhalation. Breathing out forcefully, taking the medication with food, and using a spacer are not related to the correct use of a metered-dose inhaler and may not lead to optimal medication delivery.

Correct Answer: B

Rationale: Fortified cereal is an excellent choice for individuals with osteoporosis due to its high calcium and vitamin D content, both essential nutrients for bone health. These nutrients help in maintaining bone density and strength, which is crucial for individuals with osteoporosis.

Correct Answer: C

Rationale: Dark-colored urine is a common sign of dehydration as the urine becomes concentrated. Dehydration leads to reduced fluid intake or excessive fluid loss, causing the urine to be darker in color due to increased urine concentration.

Correct Answer: C

Rationale: Kussmaul respirations are a type of deep and labored breathing pattern associated with severe metabolic acidosis, commonly observed in diabetic ketoacidosis (DKA). In DKA, the body tries to compensate for the acidic environment by increasing the respiratory rate, resulting in Kussmaul respirations. This helps eliminate excess carbon dioxide and reduce the acidity of the blood.

Correct Answer: A

Rationale: Shaking the inhaler before use is crucial to ensure proper mixing of the medication inside the inhaler. This action helps to disperse the medication evenly, allowing for consistent dosing during inhalation. Breathing out forcefully, taking the medication with food, and using a spacer are not related to the correct use of a metered-dose inhaler and may not lead to optimal medication delivery.