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What are the parts of the GI Tract?
Mouth—> Teeth— Tongue— Pharynx— Esophagus— Stomach— Small Intestine— Large Intestine— Rectum (cloaca)— anus (vent)
What are the accessory organs of GI tract?
Salivary glands
Liver
Pancreas
Where the food is received and where does the reduction in the food particle begins?
Mouth
Which part of GI tract mix the saliva with food and facilitates swallowing?
Mouth
What is the function of the teeth?
Grind the food
Increase the surface area for chemical and microbiological degradation
Which part of GI tract helps in cutting to get the food into the mouth?
Teeth
What are the four parts of teeth?
Incisors
Canine
Premolar
Molar
Where does the entrance to the digestive tract in the fish opens to?
Oropharyngeal cavity
In fish, the entrance to the digestive tract opens into the oropharyngeal cavity, where does it terminates?
Sort esophagus
Where does the mouth opens in the tetrapods?
Oral cavity that leads to the pharynx
