Silsiladaha gudbinta (taxanaha A, B)
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Silsiladaha Roogga Taxanaha A/B, Waajib culus, Saxan Toosan, Garaac Laba-jibbaaran
Noocyada kala duwan ee silsiladda waxaa ka mid ah moodooyinka ugu caansan sida silsiladda duubista (hal, labanlaab iyo saddex-xabbo) oo leh taarikada dhinaca toosan, taxanaha culus, iyo alaabada silsiladda gudbiyaha ee ugu badan ee la codsaday, silsiladda beeraha, silsiladda aamusan, silsiladda waqtiga, iyo noocyo kale oo badan oo laga arki karo buugga. Intaa waxaa dheer, waxaan soo saarnaa silsilad leh lifaaqyo iyo sawirro iyo tilmaamo macaamiisha ah.