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Sarah dove headfirst into a pool and hit her head on the bottom, fracturing one of...

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Medical Sciences

Sarah dove headfirst into a pool and hit her head on the bottom,fracturing one of her vertebrae which has compressed nerves in thearea above and below the fractured vertebra. She is not able tomove her right arm, but she can feel when you hold her hand.Determine if each of the following are TRUE or FALSE about Sarah’sinjury based on the description of her symptoms. Select A = TRUEand B = FALSE

* She could have damaged her C4 nerve

*The ventral root of the spinal nerve is damaged

*The dorsal horn of the spinal cord is damaged

* She could have damaged her parietal lobe when she hit her headon the bottom, which would cause the arm paralysis

*The brachial plexus may be impaired

Answer & Explanation Solved by verified expert
3.8 Ratings (668 Votes)
1 She could have damaged her C4 nerve FALSE C4 spinal nerve doesnt have any motor supply to the arm c4 spinal nerve contribute to the phrenic nerve motor nerve to anterior scalene longus capitilevator scapulae it also provide sensory supply to supraclavicular nerve 2The ventral root of the    See Answer
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