Transcript Organ Systems

Organ Systems
Do You Remember?
4th Grade Science
• What is the main organ that makes up
the circulatory system?
• A) Liver
C) Kidney
• B) Heart
D) Brain
• The job of the heart is to move __________
through the body.
• A) cells
C) 7-Up
• B) water
D) blood
• True or False
• All vertebrates have a closed
circulatory system.
• A) True
• B) False
• A fish heart has
___________parts, or
chambers.
• A) 2
C) 10
• B) 5
D) 1
• An amphibian heart has
_______ parts, or chambers.
• A) 6
C) 10
• B) 3
D) 0
• Mammals have hearts with
___________ parts, or
chambers.
• A) 1
C) 4
• B) 0
D) 20
• The fish heart has only
_________ atrium.
• A) 3
C) 8
• B) 1
D) 4
• The amphibian heart has
___________ atriums.
• A) 2
C) 60
• B) 3
D) 4
• In the activity today you will
create either a fish heart or a
frog heart. What parts of the
heart will the cups represent?
• A) the blood
C) the cells
• B) the different chambers
• In the activity today you will
create either a fish heart or a
frog heart. What structures do
the straws represent?
• A) blood vessels leading into
and out of the heart
• B) your small intestines
• In the activity today you will be
creating either a fish or frog heart.
What structures do the paper circles
represent in your model?
• A) cells in your body
• B) the walls between the
• atrium and ventricle in
• the heart
After you finish creating the model
for the fish or frog heart what do
you think you will be asked to do
next?
A) Run wildly around the room yelling “I’m
done! I’m done!!”
B)Quietly work with your partner and answer
questions on a worksheet about your model.
•Now Let’s See
How You Did!