If blood flow to the brain is interrupted, how quickly does cellular death occur?

8 minutes.

2 minutes

20 minutes

5 minutes

Answer and Explanation

The Correct Answer is B

B. Brain cells begin to die within 2 minutes if blood flow is interrupted, which is why rapid intervention is crucial during a stroke or other conditions that block cerebral blood flow.
A. 8 minutes is too long for brain cells to survive without oxygen.
C. 20 minutes is too long for brain cells to survive without oxygen.
D. 5 minutes is too long for brain cells to survive without oxygen.

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Correct Answer is C

Explanation

A. Hypertension is a modifiable risk factor for stroke, not a nonmodifiable one.
B. Obesity is a modifiable risk factor, as lifestyle changes can affect weight.
C. Genetics are a nonmodifiable risk factor, as family history cannot be changed and increases stroke risk.
D. History of smoking is a modifiable risk factor. Stopping smoking reduces stroke risk.

A. "Use simple, child-like statements when speaking." B. "Incorporate nonverbal cues in the conversation." C. "Use a higher-pitched tone of voice when speaking." D. "Ask multiple choice questions as part of the conversation."

Correct Answer is B

Explanation

A. Using child-like statements may be demeaning and does not support effective communication. It is
important to speak at the client’s level and provide respect.
B. Incorporating nonverbal cues, such as gestures, facial expressions, and pictures, can help facilitate understanding and communication with a person who has aphasia.
C. Using a higher-pitched tone of voice does not aid comprehension and may be perceived as patronizing.
D. Asking multiple-choice questions is helpful, but it is not the most general approach. Using clear, simple language with nonverbal cues is more beneficial.

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If blood flow to the brain is interrupted, how quickly does cellular death occur?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is teaching about risk factors for developing a stroke with a group of older adult clients. Which of the following nonmodifiable risk factors should the nurse include?

Correct Answer is C

Explanation

A nurse is caring for a client who has aphasia following a stroke. A family member asks the nurse how she should communicate with the client. Which of the following responses by the nurse is appropriate?

Correct Answer is B

Explanation

A nurse in a long-term care facility is caring for an older adult client who had a stroke 4 weeks ago and who is unable to move independently. The nurse should monitor for which of the following complications of immobility?

A nurse is caring for a client who has had a hemorrhagic stroke following a ruptured cerebral aneurysm. Which of the following manifestations should the nurse expect?

A nurse is caring for a client who has sustained a traumatic brain injury. The nurse should monitor the client for which of the following manifestations of increased intracranial pressure?

A nurse is teaching an older adult client who has diabetes mellitus about preventing the long- term complications of retinopathy and nephropathy. Which of the following instructions should the nurse include?

Which laboratory result would the nurse anticipate when reviewing the cerebrospinal fluid analysis of a patient with bacterial meningitis?

Which medical condition places a patient at a higher risk for an embolic stroke?

Which visual disorder would the nurse associate with the patient's clinical manifestations of itching, irritation, intolerance of light, and crusty debris of the lid margins and lashes?

Which are would be a priority of care for a patient who is being admitted to the hospital and its demonstrating signs of delirium?