which is not a characteristic or function of lipids

ATI RN

ATI Nutrition Practice A

1. Which is NOT a characteristic or function of lipids?

A. Involved in energy metabolism and storage
B. Provide insulation and protection
C. Act as hormones that regulate the body
D. Are hydrophilic

Correct answer: D

Rationale: Lipids are known for several functions including involvement in energy metabolism and storage (Choice A), providing insulation and protection (Choice B), and acting as hormones that regulate the body (Choice C). However, lipids are not hydrophilic (water-attracting), contrary to choice D. They are actually hydrophobic, meaning they repel water and do not mix well with it. This is a key property that differentiates them from many other biological molecules.

2. Persons experiencing crisis becomes passive and submissive. As a nurse, you know that the best approach in crisis intervention is to be:

A. Active and Directive
B. Passive friendliness
C. Active friendliness
D. Firm kindness

Correct answer: C

Rationale: Effective nursing care involves comprehensive assessments that address all aspects of a patient's condition, ensuring that interventions are appropriately targeted and outcomes are optimized.

3. Magnesium's major functions in the body would be least likely to include which of the following?

A. allowing muscles to relax after contraction
B. assisting the operation of hundreds of enzymes
C. synthesis of protein in the soft tissues
D. regulation of body temperature

Correct answer: D

Rationale: Magnesium plays a key role in muscle relaxation, enzyme operation, and protein synthesis, but it is not directly involved in regulating body temperature.

4. What action should the nurse take first for a client with Listeria food poisoning?

A. Educate the client on safe food practices.
B. Start a traceback to identify the source of the outbreak.
C. Report the case to the county board of health.
D. Ask the client if they have consumed any unpasteurized products.

Correct answer: D

Rationale: Identifying the source of Listeria is crucial for preventing further cases.

5. What are the best food sources of magnesium?

A. oils, bananas, and pork
B. pizza, potatoes, and tomatoes
C. milk, rice, and apples
D. legumes, whole grains, and chocolate

Correct answer: D

Rationale: The correct answer is D: legumes, whole grains, and chocolate. These foods are rich sources of magnesium, an essential mineral that plays a role in over 300 biochemical reactions in the body. Choices A, B, and C do not contain as high levels of magnesium compared to legumes, whole grains, and chocolate.