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Alimentary 1
Question | Answer |
---|---|
Alimentary System | AKA the Digestive System |
What is Digestion? | The process of converting food molecules into energy and other beneficial components, which are then absorbed into the bloodstream and distributed throughout the body to sustain health and productivity. |
What are the accessory organs in the alimentary system? | Liver Gall bladder Pancreas |
Monogastric | One simple stomach. Ex: Dog, cat, human, pig |
Ruminants | Large stomach divided into 4 compartments. Ex: Cow, sheep, goat, deer. |
Hindgut fermenters | One stomach, but hindgut serves fermentation function. Ex: horse, rabbit, guinea pig. |
What is the muscular instrument that helps consume food and drinks? | The tongue |
What are papillae? | They are taste receptors that cover the tongue (sharper in cats to aide in grooming). |
What is the frenulum? | The band of connective tissue that attaches the bottom of the tongue to our mouth |
Masticating | Used to gather, cut, and grind food (chewing) |
Teeth differ based off diet T/F? | True, depending on diet (herbivore, carnivore, or omnivore) teeth structure and placement varies. |
Many herbivores teeth continuously grow, so how to they keep their teeth from over growing? | Grinding action that is necessary to process their fibrous plant based diet has a wearing affect on teeth to keep them at bay. |
Cats/Dogs have baby teeth which they lose and are replaced with permanent at a young age T/F? | True. |
Gingiva | The periodontal mucous membrane that covers the bone of the upper & lower jaws. |
Gingival sulcus-groove formed between the _____ of the tooth and the _____ of the gingiva | Neck Free edge |
Where do the crown and root meet? | The neck of the tooth |
What is the crown of the tooth covered in? (hardest substance found in the body) | Enamel |
What covers the root of the tooth? | Cementum (thinner and less protective than enamel because this part of the tooth is more protected by the gingiva) |
What is under the enamel and cementum? | The dentin |
What is in the center of the dentin? | The pulp cavity- a canal filled with soft tissue, blood vessels and nerves |