WorksheetsLC Biology - Excretion
Total questions: 17
Worksheet time: 9mins
Fill in the blank: Excretion is the removal of _________ of ________ from the human body.
needed products , digestion
waste products , metabolism
waste products, photosynthesis
The kidneys remove the waste product Urine. Select 3 of the following substances that make up urine.
Urea
Water
Salt
lipids
carbon dioxide
Sweat is excreted from what organ?
Liver
Lungs
Skin
Kidneys
The breakdown of excess protein in the liver to urea is know as what process?
Respiration
Deamination
Protein Synthesis
Ureanation
The lungs excrete which two waste products of respiration? Pick two.
Water Vapour
Oxygen
Carbon Dioxide
Uric Acid
The kidneys are supplied with blood from the renal artery. Is this blood filtered or unfiltered? Oxygenated or deoxygenated?
Filtered and oxygenated
Filtered and deoxygenated
unfiltered and oxygenated
unfiltered and deoxygenated
What is labelled A in the diagram?
Adrenal gland
Kidney
Urethra
Renal Artery
What is labelled B in the diagram?
Ureter
Kidney
Urethra
Renal Artery
What is the function of B?
Carries urine from the bladder to the kidney
carries urine out of the body
carries urine from the kidney to the bladder
carries filtered blood from the kidney back to the heart.
What is labelled C in the diagram?
Ureter
Bladder
Urethra
Renal Artery
The adrenal glands sit on top of the kidneys. The release what hormone? and what is the function of this hormone in the body?
Adrenaline, growth
Growth stimulating hormone, growth
Adrenaline, fight or flight response
Anti-duriteic hormone, controls water release
This is the blood supply to the Kidney. What is blood vessel labelled A and B
A - Renal Artery
B - Renal Vein
A - Renal Vein
B - Renal Artery
What is the section labelled A in the diagram?
Cortex
Medulla
Renal Pelvis
Ureter
What is the function of the section labelled A?
Filtration
Re-absorption
Urine Collection
What is the section labelled B in the diagram?
Cortex
Medulla
Renal Pelvis
Ureter
What is the function of the section labelled B?
Filtration
Re-absorption
Urine Collection
What is the section labelled C in the diagram?
Cortex
Medulla
Renal Pelvis
Ureter
