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:

A 60 yo, female truck driver comes in experiencing a sudden…

A 60 yo, female truck driver comes in experiencing a sudden onset of pain in the lower, left leg. The left distal leg is cold and pale while the toes in the left foot are deeply cyanotic. The doctor feels a pulse in a posterior tibial artery; however no pulse in the dorsalis pedis artery. Pulse, temperature and color are normal in the right leg. The doctor suspects a clot. Where could this clot be located?