Why is blood calcium more important than the calcium in your bones?Please describe the pathway of each of the following nutrients from the oral cavity to the rectum. Describe where digestion (chemical and/or manual) can occur, and where absorption can occur. What structure of each nutrient is absorbed? Please do this for a monogastric, a ruminant, and a hindgut fermenter. Be as specific as possible when discussing organs and accessory organs. If specific enzymes or microbes were mentioned, please be sure to incorporate those where appropriate.

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