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WorksheetsEdexcel iGCSE Biology - Excretion
Total questions: 19
Worksheet time: 9mins
The lungs, kidney and skin are all part of the
nervous system
nephron
kidney
excretory system
Which of the following is not a waste product of excretion
Carbon Dioxide
Oxygen
Sweating
Urea
Which of the following is not an organ involved in the excretory process
The Skin
The Kidney
The Pancreas
The Lungs
Where does the waste from the kidneys go to be excreted from the body?
lungs
cortex
medulla
bladder
Sweat is a form of excretion. What substances are excreted via sweat?
urea
salts
water
all of the above
What is the role of the skin in the excretory system?
To absorb nutrients
To excrete sweat
To produce hormones
To filter blood
Which organs help to remove waste from the body?
Lungs, stomach, bladder, and kidneys
Lungs, heart, bones, and bladder
Lungs, large intestine, bladder and kidneys
Lungs, esophagus, bladder and kidneys
What are the main functions of the excretory system?
deliver oxygen to the body
deliver nutrients to the body
remove water and waste from the body
remove disease from the body
What is organ is #1?
Kidney
Stomach
Bladder
Heart
What organ is #3?
Kidney
Stomach
Bladder
Heart
Which of the following is NOT part of your excretory system?
Heart
Lungs
Kidneys
Skin
Why is your skin part of the excretory system?
Sweating gets rid of salt and water
Exhaling releases carbon dioxide
Sweating gets rid of carbon dioxide
The large intestine releases feces
The job of your kidneys is to...
Create feces
Take carbon dioxide out of your blood
Put oxygen into your blood
Clean blood, sending waste to bladder
The function of kidneys...
Transport nutrients
Circulate blood
Break down food
Waste removal
Which organ filters blood?
Kidneys
Large Intestine
Lungs
Bladder
The kidneys are connected to the heart by the _______
arteries.
capillary
retina
renal
cilia
