Transcript Keeping Healthy (B2)

The heart
• The heart is like a….
• Come up with your own analogy to explain
what the heart is like and WHY!!
The heart
• Lesson Learning Outcomes:
Label a
diagram of the
structure of
the heart
Describe how
blood
circulates
around the
body
Increasing Difficulty
Suggest why
the heart is a
double pump
Your heart is
amazing...
 The heart beats approx 100, 000 a
day
 Every day, the heart creates enough
energy to drive a truck 20 miles
 During an average lifetime, the heart
will pump nearly 1.5 million barrels of
blood
 The “thump-thump” of a heartbeat is
the sound made by the four valves of
the heart closing
 A 12 week old foetus’ heart pumps 60
pints of blood a day
Back to Back
• In your pair collect a
whiteboard (if you are in a
three get two!)
• The person (people) with
the whiteboard(s) sit facing
AWAY from the big
whiteboard
• The person without a
whiteboard should face
towards it
• Say what you see
Lungs
Pulmonary
Artery
Pulmonary
Vein
Right
Atrium
Vena
Cava
Left
Atrium
Left
Right
Ventricle Ventricle
Tissues of the body
Aorta
Blood
• Put the cards in the correct order to show the
journey a blood cell takes around the body
Left hand page
Right hand page
Stick in your sheet under
the title
Summary
The Heart
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Your turn
• Stick your
diagram into
your book
• Use a red
coloured pencil
to show the
path of
oxygenated
blood and a
blue one to
show the path
of
deoxygenated
blood
R.
Ventricle
L.
Ventricle
R.
Atrium
Heart Dissection Preparation
Vena
Cava
• In groups of three or four
Heart
valve
• Use cocktail sticks and sticky
labels to create flags/labels
• You are nearly ready for the
dissection
L. Atrium
Coronary
arteries
Aorta
Heart Dissection
 Watch the video of the sheep heart
dissection
 YOUR TURN – label it using your flags
then email me a picture:
 [email protected]
 If you don’t want to dissect sit at the table
at the back and use the text book pagest o
make notes on the key structures of the
heart
Label the
heart
using your
flags
Left hand page
Summary
I’ll print off your pictures
and you can stick it in your
book
Right hand page
The Heart
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Holiday Postcard
• Imagine you are red
blood cell off on a
nice trip around the
body
• Write a postcard
describing all the
sites you see and
draw a picture to
show one of the key
sites on your journey