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Transcript
Body Organization,
Homeostasis,
Digestion, &
Absorption
Jeopardy:
Jeopardy Review Game
Body
Beginning
Organization
Digestion
Homeostasis
Final
Digestion
Misc.
Misc.
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The process by which an organism’s internal environment is
kept stable in spite of changes in the external environment is
called …
Homeostasis
Main
What structure directs the activities of a cell?
Nucleus
Main
Name the four types of tissue.
Muscle, nervous, connective, epithelial
Main
Name the levels of organization in the correct
order.
Cell, Tissue, Organ, Organ System
Main
Which of the following is NOT a function of the digestive
system?
A.
obtaining oxygen
B.
eliminating undigested wastes from the body
C.
breaking down food into molecules that the body can use
D.
absorbing food molecules into the blood
A. Obtaining Oxygen
Main
What enzyme is present in the mouth?
Saliva
Main
What function does the epiglottis serve?
Seals off your windpipe so food does not enter
Main
Daily Double
Explain the process of digestion once food enters
the mouth.
Hint: Be sure to include names of chemicals or
enzymes, name of muscle contractions, and
what is the major type of digestion in the
stomach.
Mechanical digestion in mouth by chewing
Enzyme in saliva digests starch
Mucus and peristalsis help food move down
esophagus
Stomach mostly does mechanical digestion
Pepsin and Hydrochloric acid are present in
stomach
Main
What type of digestion occurs in the small
intestine?
Chemical digestion
Main
Daily Double
What two major organs assist the small intestine
with digestion and what is their purpose?
Liver- Produces bile
Pancreas- Produces enzymes to break down
starches, proteins, and fats
Main
What is the purpose of villi in the small
intestine?
Absorb nutrient molecules to pass into the
bloodstream
Main
Water is absorbed in the ________.
Large Intestine
Main
What is homeostasis?
The process by which an organism’s internal
environment is kept stable in spite of changes in
the external environment.
Main
How could we model digestion in the stomach?
Zip-lock bag= stomach
Lime-Soda= acid
Bread= food
Churn the bag
Main
How could we model bile from the liver breaking
up fat particles in the small intestine?
Add oil (fat) to two cups of water.
Add baking soda (bile) to one cup and what the
bile break apart the fat.
Main
Why is it so important to have a lot of surface
area in the small intestine?
More surface area= more nutrients absorbed
Main
What organ stores the bile?
Gallbladder
Main
Where does waste get compressed?
Rectum
Main
Make a flow chart showing the path of the
digestive system.
Main
When several of the same type of cells come
together they form _____.
Tissue
Main
Final Jeopardy Answer
Final Jeopardy
Question
Main