The following findings are observed during the physical exam…
The following findings are observed during the physical examination of a patient: a right constricted pupil, a drooping right eyelid, absence of sweating over the right side of the face and vasodilation of the vessels in this region. The signs indicate injury to neurons, whose ganglionic sympathetic cell bodies are located in the:
Read DetailsA 45 year old man is brought to the Emergency room after fal…
A 45 year old man is brought to the Emergency room after falling on his left arm. X-rays indicate a mid-shaft fracture of the humerus. He cannot supinate his forearm or extend the wrist joint. Which nerve was most likely damaged by the fracture?
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