not an excretory organ?
c. kidney
ch
enti
d. heart
Nose
b. lungs
2. Which process gets rid of waste from the body?
a. Digestion
b. excretion
3. What do the excretory organs eliminates?
a. Plasma
b. oxygen
4 The filtering unit of the kidney.
a. Ureter
Alws
Be
C. reproduction
d. respiration
c. urine
d. body waste
7. T
8.'
O
a. Kidney
a.
a.
a.
b. nephrons
c. bladder
d. bladder
5. What organ of the urinary system acts as a temporary storage of urine?
b. ureter
c. urethra
d. urinary bladder
6. What is NOT filtered from the blood by the kidneys
Excess salt
b. excess water
C. oxygen
d. urea
7. The organ through which urine leaves your body.
Urethra
b. skin
c. kidney
d. anus
8. Which body waste passes through the skin?
Urine
b. stool
c. perspiration d. carbon dioxide
9. Which body waste is given off by the kidney?
a. Urine
b. perspiration
c. stool
d. carbon dioxide
10. What happens when the kidneys do not function well?
The outer organs can perform the kidneys function
b. All system of the body come to the aid of the excretory organ
The digestive system takes over the function of the kidneys.
d. The body becomes poisoned by its own wastes, thus causing fatigue, fever, chills and even death
11. Which of the following practices can help the excretory system function well?
Not urinating too often
c. taking antibiotics regularly
b. Eating plenty of salty food
d. eating plenty of fruits and vegetables
12. Why is the urinary system important to the body?
a. It helps the body get rid of the liquid water c. It removes the poisonous substance from the urine
b. It helps the person urinate regularly d. it produces the necessary amount of urine

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