____________ is the mechanical and chemical breakdown of food into small particles and molecules that your body can absorb and use.
The Digestive system

Quiz
•
Science, Biology, Chemistry
•
7th Grade
•
Medium
aysha alkaabi
Used 65+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nutrition
Absorption
Digestion
Elimination
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Chemical digestion of proteins, carbohydrates, nucleic acids, and fats first takes place in the ____________________
small intestine
large intestine
esophagus
stomach
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where do the kidneys filter out waste from?
Lungs
blood
intestine
Gall bladder
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of bacteria in digestion?
to help with moving nutrients from high to low concentration areas
to digest food and produce important vitamins and amino acids
to contain acidic fluid called gastric juice
the remove the undigested food and other wastes from your body
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The process of food moving through the esophagus and the rest of the digestive tract by waves of muscle contractions known as ______________.
digestion
villi
chyme
peristalsis
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the fingerlike projections that cover the folds of the small intestine?
pepsin
large intestines
villi
enzymes
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the muscular tube that connects the mouth to the stomach?
esophagus
salivary gland
stomach
small intestine
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