Which of the following carry messages to and from the brain?
Nerves
Blood vessels
Sense organs
Food pipe
Which among these is an internal organ ?
Legs
Arms
Spinal cord
Nose
Which of the following helps us to stand, walk and move?
Bone
Muscle
Heart
Lungs
Which of the following system helps to break the food we eat?
Skeletal system
Muscular system
Respiratory system
Digestive system
Which of the following system helps us to breathe air?
A new born baby has more than:
206 bones
300 bones
301 bones
207 bones
We take in air through our:
All the bones in human body are joined together to from the:
Circulatory system
How many bones does an adult human body have?
204
206
203
202
The air we breathe in is:
Carbon dioxide
Oxygen
Nitrogen
Hydrogen
