An<unk>  is a superficial neurological reflex stimulated by stroking of the abdomen around the umbilicus. It can be helpful in determining the level of a central nervous system (CNS) lesion. Being a superficial reflex, it is polysynaptic (involving multiple connections between nerves).
Abdominal reflex
Diving reflex
Red reflex
Cushing reflex
Snout reflex
Galant reflex
Gastrocolic reflex
Rectoanal inhibitory reflex