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A 72-Year-Old Man Is Brought to the Emergency Department Due

question 219

Multiple Choice

A 72-year-old man is brought to the emergency department due to diarrhea and vomiting for the last 24 hours. The patient's daughter states that he has been unable to take in much fluid during this time. He has hypertension treated with hydrochlorothiazide, which he has not taken since the onset of symptoms. Blood pressure is 90/60 mm Hg and pulse is 105/min. Examination shows dry mucous membranes. Urinalysis reveals concentrated urine with a specific gravity of 1.030. Which of the following changes in renal plasma flow (RPF) , glomerular filtration rate (GFR) , and filtration fraction (FF) are most likely to be present in this patient as compared with the normal state?
$A 72-year-old man is brought to the emergency department due to diarrhea and vomiting for the last 24 hours. The patient's daughter states that he has been unable to take in much fluid during this time. He has hypertension treated with hydrochlorothiazide, which he has not taken since the onset of symptoms. Blood pressure is 90/60 mm Hg and pulse is 105/min. Examination shows dry mucous membranes. Urinalysis reveals concentrated urine with a specific gravity of 1.030. Which of the following changes in renal plasma flow (RPF) , glomerular filtration rate (GFR) , and filtration fraction (FF) are most likely to be present in this patient as compared with the normal state? A) A B) B C) C D) D E) E$

Definitions:

Nucleotide Sequence

The order of nucleotides in a DNA or RNA strand that encodes for genetic information.

Amino Acids

Organic compounds containing amine and carboxyl functional groups, serving as the building blocks of proteins.

Nucleotide Sequence

The order of nucleotides in a strand of DNA or RNA, which determines the genetic information carried by that strand.

Amino Acid Sequence

The order of amino acids in a protein, which determines the protein's structure, function, and properties.