Excretion and defecation

Q. What is excretion?

The removal of _____________ from the body

• waste product

• water

Q.What is defecation?

The removal of undigested food in the form ___________ through the anus.

• faeces

• sweat

• urine

• carbon dioxide

Q. What are the waste products excreted by the lungs?

• oxygen

• carbon dioxide

• water vapour

• sweat

Q. Which organ produces sweat?

• Skin

• Lung

Q. Which organ excretes urine?

• lungs

• kidney

Q. Choose all the excretory products

• faeces

• sweat

• water vapour

• urine

• carbon dioxide

Q. The removal of faeces through the anus is

• excretion

• defecation

Q. Disruption in defecation can cause

• constipation

• kidney stone

Choose good habit to keep your kidneys healthy.

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Q. Choose all the good practices to ensure our kidneys, skin and lungs function well

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