WorksheetsBiology - 38.3 Excretory System
Total questions: 12
Worksheet time: 6mins
Which part of the digestive system eliminates solid wastes from the human body?
kidneys
liver
pharynx
rectum
Kidney's main job
store urine
absorb nutrients
absorb liquid from solid waste
filter blood
Nitrogen containing waste product of protein
hint: main component of urine
Bile
HCl
Urea
Glucose
Which of the following does a healthy kidney NOT remove from blood?
excess water
red blood cells
excess salts
urea
How many kidneys do mammals have?
1
2
3
4
Where is urea created?
liver
kidneys
stomach
all of the above
What is NOT a function of the kidneys
remove waste from blood
remove excess water from blood
regulate pH
absorb nutrients from blood
Correct path of urine in body?
bladder -> urethra -> kidneys
kidneys -> ureters -> bladder
liver -> blood -> kidneys -> bladder
kidneys -> bladder -> ureters
What organ allows us to exhale CO2 from body?
kidneys
lungs
liver
rectum
Which of the following excreted from sweat glands in the skin?
water
salts
urea
all of the above
(MCAS) Besides producing cholesterol and bile, which of the following is a function of the liver?
digesting fiber
making red blood cells
removing toxins from blood
storing stomach contents for digestion
(MCAS) A certain disease causes swollen kidneys and affects their ability to function properly.
Which of the following most likely occurs in the body as a result of this disease?
Nervous system functioning increases.
Nitrogenous waste builds up in the blood.
Other body organs do the work of the kidneys.
Hormones are transported by the muscular system.
