The movement of food along the digestive system by wave-like muscle contractions.
A digestive enzyme secreted by the salivary glands.
Question 2
Question
The actions of churning, grinding, and chewing are referred to as _____ digestion.
Answer
Chemical
Mechanical
Question 3
Question
Structures in the digestive system that slow down the movement of food through the digestive system are referred to as _____.
Answer
Sphincters
Valves
Question 4
Question
What is the function of the villi?
Answer
To increase surface area for absorption of nutrients by the small intestine.
To provide movement of nutrients through the small intestine.
Question 5
Question
What is the function of the large intestine?
Answer
To finish the digestion of food not performed by the small intestine.
It's main function is to absorb water and salt.
Question 6
Question
What is the function of the epiglottis?
Answer
To prevent liquids and solids from going into the trachea.
To prevent liquids and solids from going into the esophagus.
Question 7
Question
True or False: Food does not actually pass through accessory organs, they only contribute chemicals and enzymes to aid in digestion.
Answer
True
False
Question 8
Question
Which digestive organ is referred to as a J-shaped sac, lined with folds called rugae, and churns and mixes food with digestive chemicals as it progresses through the digestive system?
Answer
Mouth
Stomach
Question 9
Question
The term "feces" is the scientific word given to the waste product produced by the digestive system and released from the body.
Answer
True
False
Question 10
Question
The scientific term given to the process of chewing is referred to as _____.