digestion and nutrition Flashcards
Which one of the following represents the correct order through which food passes in the alimentary canal:
mouth, pharynx, esophagus, stomach, small intestine, large intestine
Which one of the following is NOT absorbed by the human large intestine
protein
The minor nutrients consist of __________.
vitamins, minerals
Which of the following structures creates a substance that makes it possible for us to digest fats?
Pancreas
Liver
Which of the following correctly matches the subdivision of the small intestine with its role?
All of the above are accurate matches of structure to function.
The outer most layer of the alimentary canal is referred to as the __________.
serosa
Which of the following correctly matches the subdivision of the small intestine with its role?
All of the above are accurate matches of structure to function.
The outer most layer of the alimentary canal is referred to as the __________.
serosa
Hydrochloric acid is necessary in the stomach for the conversion of pepsinogen into its active protein-digesting form called __________.
gastrin
Reactions that link simple molecules into more complex ones are _______ and result in an overall ________ of energy
anabolic; absorption
the glands in the mouth are called?
the salivary glands
Glucose serves as our body’s main energy fuel during the _______ nutritional state. Body reserves serve as our body’s main energy fuel when the GI tract is _______.
absorptive; empty
Which of the following structures secretes enzymes that help us digest carbohydrates, lipids, and proteins?
Pancreas