Chapter 11:

Three-year-old Samantha is sobbing that her right arm is "gone," and the examination shows her to have little muscle strength in that limb. Questioning the parents reveals that her father had been swinging her by the arms.

18. Which nerve plexus from the PNS is most likely to have been damaged: cervical, brachial, lumbar, or sacral? (1 point)



Answer :

Final answer:

The brachial plexus is the nerve plexus most likely damaged in this scenario due to Samantha's symptoms.


Explanation:

Brachial plexus is the nerve plexus most likely to have been damaged in the scenario described due to the symptoms Samantha is experiencing. The brachial plexus is associated with the lower cervical and first thoracic spinal nerves and controls muscle strength in the arm.


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