Approximately how many nephrons are in each canine kidney?

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Multiple Choice

Approximately how many nephrons are in each canine kidney?

Explanation:
Nephrons are the kidney’s functional units, and the organ’s ability to filter blood and form urine depends on how many there are. In dogs, each kidney contains a very large number of nephrons—about two million per kidney is a commonly cited estimate. This high count supports a strong glomerular filtration rate and the kidney’s capacity to concentrate urine. While exact numbers can vary with breed and size, the general expectation is around two million nephrons in each canine kidney, making that figure the best approximate answer.

Nephrons are the kidney’s functional units, and the organ’s ability to filter blood and form urine depends on how many there are. In dogs, each kidney contains a very large number of nephrons—about two million per kidney is a commonly cited estimate. This high count supports a strong glomerular filtration rate and the kidney’s capacity to concentrate urine. While exact numbers can vary with breed and size, the general expectation is around two million nephrons in each canine kidney, making that figure the best approximate answer.

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