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aortic arch (giving off brachiocephalic
the folding of the cortex
Many virologists collect both versions across related species
Cores taken from lake beds
The pendant traces that path
gastro-intestinal tract necklace | silver pp_cardio aortic arch (giving off brachiocephalicGastro intestinal tract necklace sterling silver Nine metres of specialised tube, each segment adapted to a different stage of digestion. From mouth to anus, the entire journey of food, absorption, and waste. Few organs reveal the body's engineering as clearly as the full digestive system. The Anatomy of the GI Tract The oesophagus is a muscular chute. The stomach churns and acidifies. The small intestine (duodenum, jejunum, ileum) accounts for
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