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Lipase works best at ph
Parts of small intestine
Length of small intestine
Bile is stored in
Large intestine is how long
Where is chyme formed
Amylase works on
What is the correct order of the digestive system?
Mouth, Stomach, Esophagus, Small Intestine, Large Intestine
Mouth, Esophagus, Stomach, Large Intestine, Small Intestine
Mouth, Esophagus, Stomach, Small Intestine, Large Intestine
Mouth, Large Intestine, Small Intestine, Stomach, Esophagus
At what point does digestion begin?
When you put food in your mouth
After the food enters the stomach
After the food enters the large intestine
After you go to the bathroom
The stomach is able to liquify food because of:
Saliva helps us to:
Begin breaking down, moisten, and swallow food
Moisten and swallow food
What protects the stomach against stomach acid?
White blood cells
What is the purpose of the small intestine?
Absorbing nutrients and minerals from food
Absorbing salt and water
Digesting meat and dairy
Turning food into waste
What is the purpose of the large intestine?
Breaking food down into small pieces
Being bigger than the small intestine
Absorbing minerals and vitamins
Absorbing salt and water
Involuntary muscle contractions which move a bolus through the gastrointestinal tract are called
Identify the organ that produces bile.
Protein is broken down into ______________ before they are asborbed into the small intestines.
____________ in the pancreatic and intestinal juice completes the digestion of fats.
The villi provides a surface area for the absorption of nutrients into the bloodstream.
Find the Correct statement
Glottis is opening of the oesophagus
Epiglottis prevents entry of food into glottis
Glottis prevents entry of food into trachea
All statements are correct
Which of the following acts as an anti-mocrobial agent in the human saliva?
None of the above
Read the statements about Bile carefully and identify the incorrect statement
It is secreted in the gall bladder
Bilirubin and Biliverdin are Bile pigments
Bile contain no enzyme
Bile helps in emulsification of fats
What three things make up saliva?
The diagram shows part of the human digestive system. Which of the following structure contains protease only?
The diagram shows part of the human digestive system. Which of the following structure is involved in digestion and absorption?
A person swallows some food while lying down in bed. What is the process that allows food to reach his stomach?
The diagram shows the human digestive system. Which structures make the enzyme that breaks down starch?
1 and 3 only
1 and 5 only
2 and 3 only
2 and 4 only
The diagram shows part of the human alimentary canal. Which two structures produce substances involved in the digestion of fats?
1 and 4
2 and 3
3 and 5
4 and 5
Which of the following statements about digestion is not correct?
Digestion begins in the mouth.
Digestion in the small intestine only involves chemical digestion.
Digestion is the breaking down of large, insoluble food molecules into smaller, simpler molecules.
Digestion involves the action of enzymes to help digest the large food molecules into smaller molecules.