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2674 Anatomy

Dilator pupillae is supplied by:

AOeeulomotor (III) cranial nerve
BSympathetic fibres from the fronto-orbital branch of V nerve
CPostganglionic parasympathetic fibres from Edinger- Westphal nucleus
DPostganglionic sympathetic fibres from cervical sympathetic chain
Anatomy
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2682 Anatomy

While sharpening his knife, a 23-year-old male soldier accidentally punctured the ventral side of the fifth digit at the base of the distal phalanx. The wound became infected, and within a few days the infection has spread into the palm, within the sheath of the flexor digitorum profundus tendons. If the infection were left untreated, into which of the following spaces could it most likely spread?

ACentral compartment
BHypothenar compartment
CMid-palmar space
DThenar compartment
Anatomy
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