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Worksheets7th IIIB ACTIVITY THE DIGESTIVE SYSTEM
Total questions: 31
Worksheet time: 16mins
What are the 4 steps of digestion? (in order)
ingestion, digestion, absorption, elimination
digestion, absorption, elimination, ingestion
ingestion, congestion, pregestion, elimination
pre-gestion, congestion, digestion, elimination
hard question, Sugestion, analyzation, pretention
The act of eating or putting food in the mouth
digestion
ingestion
absorption
elimination
The mechanical and chemical breakdown of food into small particles and molecules that your body can absorb and use....
ingestion
elimination
digestion
absorption
Occurs when the cells of the digestive system take in small molecules of digested food
absorption
digestion
elimination
ingestion
the removal of undigested food and other wastes from the body
absorption
elimination
digestion
ingestion
a type of digestion where food is physically broken into smaller pieces...
chemical digestion
mechanical digestion
indigestion
automatic digestion
A type of digestion where chemical reactions break down pieces of food into smaller molecules
mechanical digestion
indigestion
chemical digestion
such thing does not exist
proteins that help break down large molecules into smaller molecules
enzymes
saliva
bili
gastric juice
TRUE or FALSE:
Enzymes speed up, or catalyze the rate of chemical reactions.
FALSE
TRUE
TRUE OR FALSE:
Enzymes change the chemical reaction
TRUE, but not entirely
FALSE, they just speed it up
FALSE, they have no role in chemical reactions
The digestive system produces enzymes that are specialized to help break down each type of
food molecule
chemical reaction
bolus
stool
What are the 2 parts that make up the digestive system?
the digestive tract and the blood vessels
the digestive tract and other organs (such as tongue and liver)
All of the organs of the human body and the mouth
the mouth and the stomach
___________ are enzymes that help break down carbohydrates.
Amylase
Papain
Lipase
Pepsin
___________ are enzymes that help break down fats.
Lipase
Amylase
Papain
Pepsin
________ enzymes that help break down proteins.
Amylase
Lipase
Pepsin
Papain
A muscular tube that connects the mouth and the stomach.
esophagus
liver
small intestine
Gall bladder
Food moves through the esophagus and the rest of the digestive tract by waves of muscle contractions called
peristalsis
homeostasis
sonar waves
tsunami waves
a gastric juice found in the stomach
acidic fluid
pepsin
papain
liver fluid
a thin, watery liquid that forms when food mixes with gastric juices
chyme
gastric juice
papain
enzyme
The folds of the small intestine are covered with fingerlive projections called...
bolus
bile
villi
vicky
The teeth and tongue of the oral cavity break foodstuff down physically. This is an example of
mechanical digestion
chemical digestion
absorption
peristalsis
Which organ makes bile to help break down fats?
liver
gallbladder
pancreas
What is the digestive system?
A system to take out the bad stuff that's in your body
A system where a certain group of organs work together to convert food into energy to feed the body
A system where certain organs in the body digest the food you eat
A system that the organs in the stomach make food for the body to digest.
Which is the esophagus?
A
B
C
D
E
Which parts of the diagram is the small and large intestine?
A~ small intestine
E~ large intestine
D~ small intestine
E~ large intestine
C~ large intestine
B~ small intestine
A~ large intestine
C~ small intestine
E~ small intestine
D~ large intestine
Which digestive system organ is this?
pancreas
esophagus
stomach
liver
What is the main function of the (hilly) villi?
They move food from the stomach to the small intestine
They absorb nutrients into the bloodstream
They absorb water from chyme
They move food from the small intestine to the large intestine
Which organ prevents food from entering the windpipe?
The uvala
The tongue
The trachea
The epiglottis
The partly-digested food in the stomach leaves to enter
The gullet
The appendix
The small intestine
The large intestine
the PARTS of the small intestine that helps absorb digested food
stomach
villi
