After a leg injury, physical exam shows that a patient lacks…
After a leg injury, physical exam shows that a patient lacks cutaneous sensation from the web-space between the first and second toes (between digits 1 &2), but has normal cutaneous sensation from the skin over the dorsum of the second through fourth toes (digits 2-4). Which one of the following must be intact to convey the normal sensation that remains in the skin over the dorsum of the second through fourth toes?