Which is known as the river of life ?
Water
Blood
Saliva
Amino acid
What is the journey of blood around the human body known as ?
Blood circulation
Respiration
Germination
Inhalation
Which system in human body consist of the nose , wind pipe and the lungs ?
Respiratory system
Circulatory system
Reproductive system
Muscular system
How are our lungs connected to the nose ?
Through Wind pipe
Through Lungs
Through Heart
Through Nerves
Which is the pumping station in human body?
Lungs
Heart
Windpipe
How many times does our heart beats a day ?
100000
10000
1000
10
What is the whole process of breathing called ?
Exhalation
Circulation
What can be felt when we touch the back of our wrist?
muscles
Pulse
Bones
What is rib cage made of ?
Muscles
Vessels
Nerves
Which organ helps us to take in air?
Food pipe
Nose
