WorksheetsHUMANS: Breathing, Excretion
Total questions: 15
Worksheet time: 8mins
What are the organs we use to breath?
lungs
eyes
nose
trachea
What is the process called when you breath in the air?
inhalation
exhalation
What is the process called when you breath out the air?
inhalation
exhalation
Which of the following show the air passage for inhalation?
lungs --> nose --> trachea
nose --> trachea --> lungs
nose --> lungs --> trachea
Which of the following show the air passage for exhalation?
trachea --> lungs --> nose
lungs --> nose --> trachea
lungs --> trachea --> nose
How do your chest move during inhalation?
moves upwards
moves downwards
no movement
How do your chest move during exhalation?
moves upwards
moves downwards
no movement
Which of the following will cause faster rate of breathing?
reading a story book
dancing
When you breathe in air, you bring oxygen gases into your lungs and blow out ________ gases.
Carbon dioxide
Carbon monoxide
Oxygen
_________ is not good for your lungs.
Exercising
Singing
Smoking
Which part of the body is NOT used for the human breathing system to work?
Mouth
Nose
Small intestine
What would happen if your breathing system stopped working?
Nothing
You will die
You will be happy
Which of the following excretes carbon dioxide?
skin
kidney
lungs
Lungs are important organs for excretion of
carbon dioxide and water vapour
ammonia
water
The organ that removes urine is.....
lung
liver
kidney
