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The esophagus empties into the ________ through the _______
Stomach, cardiac sphincter
The cecum is part of the
LARGE intestine
What are the rough ridges in the stomach called?
RUGAE
Name the 3 sections of the small intestine in order
Duodenum, jejunum, ileum
Name 3 of the 5 sections of the large intestine
Ascending colon, transverse, descending colon, sigmoid colon, rectum (anus)
What is the acid in the stomach?
Hydrochloric acid (HCl)
What is the function of the large intestine?
Form solid wastes, water retention
What is the stomach’s function?
Physically and chemically break down food
What is the function of microvilli?
Increase surface area
Which part of the digestive tract has NO digestive function?
esophagus
What is the purpose of saliva?
Moisten food, breakdown carbs
What is the food called as it is swallowed?
bolus
What is another word for “baby teeth”
Deciduous teeth
What does the pancreas do and where does its products go?
Makes digestive juices, into the duodenum
Bile is made by the _______, and stored by the __________
LIVER, GALLBLADDER
What is the 1 st nutrient to be broken down?
carbs
What are small proteins that break down substances (speed up reactions called?)?
ENZYMES
What are the building blocks of proteins?
Amino Acids
What breaks down fats?
Lipase (bile)
What enzyme breaks down lactose?
lactase
How much can the stomach hold?
4 Liters
What is the rhythmic squeezing of food called?
peristalsis
What is the hardest substance in the body?
ENAMEL
Name the organs of the alimentary canal? (in order)
Mouth, pharynx, esophagus, stomach, small intestine, large intestine, rectum, anus
What holds the small intestine together, and what’s it’s function?
MESENTERY, absorb nutrients into blood stream
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