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CRRN Exam 1 – Questions & Detailed Solutions (A+)
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CRRN Exam 1 – Questions & Detailed Solutions (A+)Which set of spinal nerves supplies motor control to the legs? Correct Ans
- Lumbar 1-5
Which spinal tracts relay messages of light touch? Correct Ans -
Ventral spinothalmic tracts
Which dermatome provides sensory feedback to the top surface of the
forearm? Correct Ans - C6
What is the impact of the sympathetic nervous system on the respiratory
system? Correct Ans - Relaxation of the bronchials
Which two factors influence gas exchange in the respiratory system?
Correct Ans - Pulmonary circulation and ventilation
Which of the following are very sensitive to small changes in PaCO2 in control
responses to changes in CO2 levels in the blood? Correct Ans - Central
chemoreceptors
Where is stool stored until just before defecation? Correct Ans -
Sigmoid colon
How is reflux from the bladder to the kidneys anatomically prevented?
Correct Ans - As the detrusor expands, it places pressure on the openings
of the ureters.
Which of the following are not functions of skin? Correct Ans - Storage
of Vit D is NOT a function of the skin.
Some functions of the skin are: significant in controlling the amount of
evaporation of fluids, heat regulation and storage area for lipids, part of the
immune system.
Which of the following actions will best facilitate wound healing? Correct
Ans - Weight bearing activity
, Neutral alignment with weak extremities supported describe therapeutic bed
positioning strategies for patients with? Correct Ans - Stroke
Therapeutic bed positioning strategy for patients with stroke is? Correct
Ans - Neutral alignment with weak extremeties supported.
Wet or gurgly sounding voice after eating is a symptom of problems during
the ____phase of swallowing? Correct Ans - Pharyngeal phase of
swallowing
During the pharyngeal phase of swallowing what is a symptom of a problem
during this stage? Correct Ans - Wet or gurgly sounding voice after
eating
What is the most reliable of valuation and predicting the patient's ability to
protect the airway during swallowing? Correct Ans - Reflex cough test
The Reflex Cough Test is the most reliable evaluation in predicting the
patient's ability to ____ __ _____during swallowing? Correct Ans - Protect
the airway
What is the most common bowel elimination problem in patients with stroke?
Correct Ans - Constipation
Expressive aphasia is also known as _____ aphasia. Correct Ans -
Broca's aphasia
Mourning is a sign of depression in a patient with stroke. True or false.
Correct Ans - False. Mourning is normal. Sleep disturbances, decreased
energy and apathy are signs of depression in patients with stroke.
The mechanisms of recovery from traumatic brain injury are still somewhat
unclear. True or false. Correct Ans - True
What Rancho level is a patient with brain injury who is able to follow simple
commands and attend to task, but is confused and easily overloaded.
Correct Ans - Rancho Level 5, confused-inappropriate
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