Science Test Worksheets - John Buchan Middle School Page 12
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167.
The heart
(a)
Denise uses a stethoscope.
She listens to Joe’s heartbeat before Joe exercises.
As soon as Joe stops exercising, Denise listens again. Joe’s heartbeat is louder.
Describe one other change in Joe’s heartbeat straight after exercise compared
with before exercise.
......................................................................................................................
1 mark
(b)
Denise and Joe collect information from four adults. The table shows what they
find out.
Exercises
Eats a
Smokes
Cleans teeth
Adult
regularly
balanced diet
regularly
regularly
A
B
C
D
Which TWO adults are most likely to have healthy hearts?
Write A , B , C , or D .
...........................................……… and ...............…................…...............…
1 mark
John Buchan Middle School
12
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