Which of the following system consists of the brain, the spinal cord and the nerves?
Nervous system
Circulatory system
Respiratory system
Digestive system
Which of the following is about the same size of our fists?
Heart
Lungs
Brain
Stomach
The sense organs are connected to the brain through:
Senses
Nerves
Spinal cord
Blood vessels
We breathe out:
Carbon dioxide
Oxygen
Nitrogen
Hydrogen
Which of the following is an external organ?
Lung
Arm
Kidney
Which of the following gives shape and support to our body?
Skeleton
Legs
Undigested food is thrown out of the body through:
Large intestine
Small intestine
Anus
Which of the following is an excretory organ?
How many bones does an adult human body have?
204
206
203
202
Which organs in our body helps us to interact with the outside world?
Sense organs
Respiratory organs
Circulatory organs
Muscular organs