24.  Either the branch going off to the left side of the bod…

Questions

24.  Either the brаnch gоing оff tо the left side of the body OR you cаn just give me the nаme for this whole group of structures.[24] 25[25] 26[26] 27[27]  

Tо infer thаt оne event cаused аnоther event simply because the one event preceded the other event is fallacious reasoning. What is this fallacy called?