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Science Year 5 Practice 2 Humans

Reinforcement 2
Practice

Objective Questions A Digestive system
B Respiratory system
C Skeletal system
1. Which of the following bones protect the D Excretory system
organs?
预备，起！科学5, 版权所有·侵权必究
A Knee 4. Diagram 3 shows a safety feature which
B Shoulder is available in a car.
C Ankle
D Skull
2. Diagram 1 shows an activity of exercise.

Diagram 3

Which of the following human skeletal
parts is being protected by this safety
feature?
Diagram 1 A Skull
B Backbone
Which of the joint parts enables this activity C Leg bone
to be done? D Hand bone
A Shoulder C Knee
B Hips D Elbow 5. What would happen if the heart stops?
A Oxygen will accumulate in the body.
3. Diagram 2 shows an activity that disrupts B Blood will f ow in another direction.
a system in the human body. C Gases will not reach to the other body
parts.
D Blood vessels will expand.
6. Which of the following transports oxygen
and carbon dioxide gases?
A Heart
B Blood
C Blood vessel
D Lungs
Diagram 2

What is that system?

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02 Practice Go Science Yr5.indd 15 29/09/2021 9:17 AM