The lungs help in
Breathing
Excretion
Circulation
Digestion
Food reaches the stomach through which organ?
Food pipe
Small intestine
Lungs
Large intestine
Medulla oblongata does NOT control which activity?
Hearing
Heartbeat
Which of the following makes digestion difficult?
Drinking water after finishing meal
Chewing food properly
Eating oily and fat rich food
Swallowing food slowly
Type of food broken down by saliva.
Sweet food
Starchy food
Oily food
Fruits
The blood vessels which carry pure blood and supplies to the whole body is:
Artery
Vein
Capillary
Nerve
Which of the following causes infection?
Eating with dirty hands
Not eating food on time
Chewing the food well
Drinking boiled water
The rate of heart beat is known as:
Pulse
Rhythm
Neuron
None of the above
Which organ transmits message throughout the body?
Brain
Spinal cord
Medulla
Nerves
Which of the following sentences is NOT correct when we exercise?
We inhale more oxygen
We breathe fast
Our lungs work slower
We work well and start sweating
