The nurse is caring for a client whose recent health history includes an altered LOC. What should be the nurse's first action when assessing this client?
Assessing the client's verbal response.
Assessing the client's response to pain.
Assessing the client's judgment.
Assessing the client's ability to follow complex commands.
The Correct Answer is A
Choice A rationale
Assessing the client's verbal response is the first step in evaluating their level of consciousness (LOC). It provides immediate information about their ability to communicate and follow commands.
Choice B rationale
Assessing the client's response to pain is a later step in the LOC assessment if the client does not respond to verbal stimuli. It helps determine the level of consciousness if the client is not verbally responsive.
Choice C rationale
Assessing the client's judgment is part of a cognitive assessment but is not the first action when assessing LOC. It evaluates higher brain functions, not the initial level of responsiveness.
Choice D rationale
Assessing the client's ability to follow complex commands is part of a cognitive assessment and provides information about higher brain function but is not the first step in LOC assessment.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
The parietal lobe is responsible for processing sensory information and spatial awareness, including proprioception (the sense of body position in space). Damage to the parietal lobe can affect these functions.
Choice B rationale
The temporal lobe is involved in processing auditory information and memory, not spatial awareness. Damage to this lobe would affect hearing and memory rather than proprioception.
Choice C rationale
The frontal lobe is associated with executive functions, such as decision-making, problem-solving, and motor control, but not primarily with spatial awareness. Damage to this lobe impacts cognitive and motor functions.
Choice D rationale
The occipital lobe is primarily responsible for processing visual information. Damage to this lobe affects vision rather than spatial awareness or proprioception.
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 provides a protective barrier to some extent, but its primary function is not to act as a barrier to bacteria. The blood-brain barrier primarily serves this function.
Choice C rationale
CSF helps maintain a stable environment in the central nervous system but is not primarily an insulator for maintaining constant temperature. Its thermal properties are secondary.
Choice D rationale
The primary function of CSF is to cushion and protect the brain and spinal cord from mechanical injury. It also helps maintain the brain's buoyancy and provides a stable environment for the central nervous system.
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