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Science CBSE Homework Assignments
Class 10
Control and coordination
Endocrine system
1.
Control and coordination of movements
Question:
2
m.
Choose the best answer:
1
.
If you run faster, your heart beat will increase and breathing rate will also increase because
Blood requires less oxygen to provide muscle with less energy
Blood has to pumped fast and lungs will also help in pumping
Blood requires more oxygen to provide muscles with more energy
2
.
___________means the movement of organs or muscles of the body together to achieve the desired action efficiently.
Speeding up of movements
Controlling of movements
Coordination of movements
Slowing down of movements
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