A nurse is educating a client about the sympathetic nervous system. Which of the following statements is correct?

The sympathetic nervous system is responsible for "fight or flight."

The sympathetic nervous system helps us to rest and digest.

The sympathetic nervous system Includes the cranial nerves.

The sympathetic nervous system can lower blood pressure.

Answer and Explanation

The Correct Answer is A

A) The sympathetic nervous system is responsible for "fight or flight":
This is the correct answer. The sympathetic nervous system is responsible for the "fight or flight" response, which prepares the body to react to perceived threats or stressors by increasing heart rate, dilating pupils, redistributing blood flow, and releasing stress hormones such as adrenaline and noradrenaline.

B) The sympathetic nervous system helps us to rest and digest:
This statement is incorrect. The parasympathetic nervous system is responsible for the "rest and digest" response, which promotes relaxation, digestion, and conservation of energy.

C) The sympathetic nervous system includes the cranial nerves:
This statement is incorrect. The sympathetic nervous system is primarily associated with the thoracolumbar region of the spinal cord and does not include the cranial nerves, which are primarily associated with the parasympathetic nervous system.

D) The sympathetic nervous system can lower blood pressure:
This statement is incorrect. The sympathetic nervous system typically increases blood pressure as part of the "fight or flight" response by increasing heart rate and constricting blood vessels to redirect blood flow to vital organs and muscles.

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Correct Answer is B

Explanation

A) Decreased bowel sounds:
While diarrhea can lead to changes in bowel function, such as increased frequency and urgency, it typically does not cause decreased bowel sounds. In fact, hyperactive bowel sounds may be present in some cases of diarrhea due to increased gastrointestinal motility and peristalsis as the body attempts to expel excess stool.

B) Dehydration:
This is the correct answer. Diarrhea can result in fluid and electrolyte losses, leading to dehydration if not adequately managed. Common symptoms of dehydration include increased thirst, dry mucous membranes, decreased urine output, dark urine, fatigue, weakness, and dizziness. In severe cases, dehydration can lead to hypovolemic shock, a life-threatening condition requiring immediate medical attention.

C) Rigid abdomen:
While abdominal discomfort and cramping are common symptoms of diarrhea, a rigid abdomen is not typically associated with uncomplicated cases of diarrhea. However, severe abdominal pain, distention, and rigidity may indicate underlying complications such as bowel obstruction or peritonitis, which require urgent medical evaluation.

D) Hypothermia:
Hypothermia, or abnormally low body temperature, is not a typical finding in clients with diarrhea. In fact, diarrhea is more commonly associated with fluid and electrolyte imbalances that can lead to hyperthermia (elevated body temperature) due to dehydration and inflammatory responses. However, hypothermia may occur in severe cases of dehydration or sepsis, but it is not a direct consequence of diarrhea itself.

Correct Answer is ["125"]

Explanation

Here's the breakdown of the calculation:

Total volume of fluid to infuse (mL): 1000 mL

Infusion time (hours): 8 hours

Flow rate (mL/hr) = Total volume (mL) / Infusion time (hours)

Flow rate (mL/hr) = 1000 mL / 8 hours = 125 mL/hr (round to nearest whole number as requested)

Therefore, the nurse should program the pump to deliver 125 mL/hr.

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A nurse is educating a client about the sympathetic nervous system. Which of the following statements is correct?

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Naxlex Comprehensive Predictor Exams

A nurse is assessing a client who has had diarrhea for several days. Which of the following findings should the nurse expect?

Correct Answer is B

Explanation

A nurse is preparing to administer 0.45% sodium chloride (NaCl) 1000 mL IV to infuse over 8 hr. The nurse should set the IV pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero) _mL/hr

Correct Answer is ["125"]

Explanation

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