1. In which of the following are the largest amounts of nitrogen excreted from a mammalian body?
A. Breath
B. Sweat
C. Urine
D. Faces
2. The best long term solution for kidney failure is:
A. Dialysis
B. Kidney transplant
C. Both A and B
D. Only B
3. What types of nitrogenous wastes are excreted by living organisms?
A. Ammonia
B. Uric acid
C. Urea
D. All of the above
4. Name the organs that make up the excretory system in humans?
A. Two Kidneys
B. Two Ureters
C. Bladder and Urethra
D. All of the above
5. Which vessel carries blood to the kidneys?
A. Renal Arteries
B. Renal Vein
C. Both A and B
D. Only A
A. Breath
B. Sweat
C. Urine
D. Faces
2. The best long term solution for kidney failure is:
A. Dialysis
B. Kidney transplant
C. Both A and B
D. Only B
3. What types of nitrogenous wastes are excreted by living organisms?
A. Ammonia
B. Uric acid
C. Urea
D. All of the above
4. Name the organs that make up the excretory system in humans?
A. Two Kidneys
B. Two Ureters
C. Bladder and Urethra
D. All of the above
5. Which vessel carries blood to the kidneys?
A. Renal Arteries
B. Renal Vein
C. Both A and B
D. Only A
ANSWERS:
1. Ans.C
2. Ans. B
3. Ans. D
4. Ans. D
5. Ans. D
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