Adaptive Practice
Excretory Products and Their Elimination
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Question 1 of 10
⏱ 0:30
Easy
Which of the following is the primary nitrogenous waste excreted by humans?
Easy
The functional unit of the human kidney responsible for filtration is called:
Medium
Which part of the nephron is primarily responsible for selective reabsorption of glucose and amino acids?
Medium
In which part of the nephron does counter-current multiplication occur to concentrate urine?
Medium
Which hormone increases the permeability of the collecting ducts to water, thus concentrating the urine?
Easy
The process of filtration in the nephron occurs at:
Medium
Which of the following is NOT a function of the kidney?
Hard
In the human excretory system, the hormone aldosterone primarily acts on which part of the nephron?
Medium
Which of the following correctly represents the sequence of urine formation steps?
Hard
Why is ammonia not the primary nitrogenous waste in humans, unlike in aquatic animals?