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Subject :NSO    Class : Class 3

Sameer uses dumbbell to exercise. Which body systems are involved in bending and straightening of the arm?


A Muscular and Excretory systems
B Digestive and Nervous systems
C Muscular and Skeletal systems
D Skeletal and Reproductive systems


The answer is C

Ans 1:

Class : Class 5
The answer is C

Ans 2:

Class : Class 3
the answer is c}

Ans 3:

Class : Class 3
c

Ans 4:

Class : Class 5

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