M Prep | MCAT 2015 Question of the Day - Prep, Practice Questions, and More!

Q:	Horner's Syndrome is a condition where there are issues with a particular ganglion in the cervical (head) region, resulting in a constricted pupil and lack of sweating on the face. Which of the following holds true regarding this syndrome?

The syndrome is likely due to an increase in the activity of astrocytes in the CNS

The syndrome results in a parasympathetic dysfunction in the face

The syndrome results in a sympathetic dysfunction in the face

All of the above