A client has sustained traumatic injuries that involve several bone fractures. A fracture of what type of bone may interfere with the protection of the client's vital organs?
Irregular bones.
Flat bones.
Long bones.
Short bones.
The Correct Answer is B
Choice A rationale
Irregular bones have complex shapes that do not fit into the other categories (long, short, or flat bones). They include bones such as the vertebrae and facial bones, which have specialized functions but are not primarily responsible for protecting vital organs.
Choice B rationale
Flat bones, such as the sternum, ribs, and skull bones, are designed to protect vital organs. They provide broad surfaces for muscle attachment and serve as protective barriers for organs like the brain, heart, and lungs.
Choice C rationale
Long bones, such as the femur and humerus, are primarily responsible for supporting the weight of the body and facilitating movement. While they contribute to the overall structure of the body, they are not specifically designed for organ protection.
Choice D rationale
Short bones, such as the carpals and tarsals, provide support and stability with limited movement. They are not primarily involved in the protection of vital organs.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale
Cerebrospinal fluid (CSF) does not produce cerebral neurotransmitters. Neurotransmitters are produced by neurons in the brain and nervous system.
Choice B rationale
CSF acts as a barrier, but its primary role is not to protect against bacteria. It provides mechanical protection and removes waste, though some antibacterial properties exist.
Choice C rationale
CSF does not act as an insulator for temperature. It primarily serves as a cushioning agent and helps maintain homeostasis, but not temperature insulation.
Choice D rationale
CSF cushions the brain and spinal cord by providing a fluid buffer that absorbs shock. It protects these structures from trauma by creating a supportive and stable environment within the cranial and spinal cavities.
Correct Answer is D
Explanation
Choice A rationale
Keeping the dressing very wet at all times is not advisable with autolytic debriding agents. Excess moisture can cause maceration of the surrounding skin and increase the risk of infection. The dressing should maintain an optimal level of moisture to promote autolysis without causing harm.
Choice B rationale
Not using a dressing for 6 hours/day is incorrect advice. Continuous application of the dressing is essential for the autolytic process. Removing the dressing for extended periods disrupts the environment needed for autolysis, delaying wound healing.
Choice C rationale
Cleansing the wound with Dakin's solution is not recommended with autolytic debridement. Dakin's solution is a chemical debriding agent, and its use can interfere with the natural autolytic process. It is better to use saline or appropriate cleansers as directed.
Choice D rationale
The wound may have a foul odor due to the autolytic debridement process. As dead tissue is broken down, it can produce a distinct odor. Educating the client about this expected outcome helps them understand that it is a normal part of the healing process and not necessarily a sign of infection.
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