The lungs help in
Breathing
Excretion
Circulation
Digestion
Which of the following causes infection?
Eating with dirty hands
Not eating food on time
Chewing the food well
Drinking boiled water
Food reaches the stomach through which organ?
Food pipe
Small intestine
Lungs
Large intestine
The rate of heart beat is known as:
Pulse
Rhythm
Neuron
None of the above
Define a group of organs that perform together to carry specific functions of the body:
Organ
Organ system
Tissue
Tissue system
Which part of the body controls the activities of muscles?
Cerebrum
Cerebellum
Bones
Medulla
The blood vessels which carry pure blood and supplies to the whole body is:
Artery
Vein
Capillary
Nerve
Name the bean shaped organ in our body:
Heart
Kidney
Liver
Which blood vessel carry impure blood to the heart?
Veins
Capillaries
Arteries
Nerves
Define capillary?
Blood vessels that carry impure blood
Blood vessels that carry pure blood
Smallest blood vessels
Blood vessels connecting the heart and the lungs
