Biology
Human Excretion and Kidney Physiology
1,215 Questions
Human excretion and kidney physiology questions test your understanding of the excretory system, including the role of renal tubules and glomerular filtration. You will also find topics on urine formation, body water absorption, and excretory products. This section is vital for medical and general science exam preparation.
Glomerular filtrationRenal tubule absorptionExcretory productsRole of sodium ionsHuman excretory system
Human Excretion and Kidney Physiology Questions
What is the surgical procedure to remove a kidney?
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Nephrectomy
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Lithotripsy
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Ureteroscopy
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Cystoscopy
A
Correct answer
Explanation
Nephrectomy is the surgical removal of a kidney, which may be necessary in cases of severe kidney damage or disease.
Which type of kidney transplant involves using a kidney from a living donor?
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Living Donor Transplant
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Cadaveric Transplant
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Autotransplant
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Xenotransplant
A
Correct answer
Explanation
Living Donor Transplant refers to a kidney transplant where the kidney is obtained from a living person, typically a close relative or friend.
What is the term for the condition where protein is lost in the urine?
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Nephrotic Syndrome
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Pyelonephritis
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Urinary Tract Infection
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Renal Failure
A
Correct answer
Explanation
Nephrotic Syndrome is a condition where excessive protein is lost in the urine, leading to swelling and other complications.
What is the term for the condition where the kidneys produce too much urine?
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Polyuria
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Oliguria
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Anuria
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Nocturia
A
Correct answer
Explanation
Polyuria refers to the condition where the kidneys produce an excessive amount of urine, often associated with conditions like diabetes or certain medications.
What is the term for the condition where the kidneys are unable to concentrate urine?
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Nephrogenic Diabetes Insipidus
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Central Diabetes Insipidus
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Polycystic Kidney Disease
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Renal Failure
A
Correct answer
Explanation
Nephrogenic Diabetes Insipidus is a condition where the kidneys are unable to concentrate urine, leading to excessive urination and dehydration.
What is the term for the vital energy that is believed to be stored in the kidneys in traditional Chinese medicine?
A
Correct answer
Explanation
Jing is the term for the vital energy that is believed to be stored in the kidneys in traditional Chinese medicine. It is believed to be the foundation of life and is responsible for growth, development, and reproduction.
What is interstitial cystitis?
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A chronic condition that causes inflammation of the bladder
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A type of cystitis caused by radiation therapy
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A type of cystitis caused by chemical exposure
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None of the above
A
Correct answer
Explanation
Interstitial cystitis is a chronic condition that causes inflammation of the bladder.
What is chemical cystitis?
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A type of cystitis caused by chemical exposure
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A chronic condition that causes inflammation of the bladder
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A type of cystitis caused by radiation therapy
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None of the above
A
Correct answer
Explanation
Chemical cystitis is a type of cystitis caused by chemical exposure.
Which of the following is a chronic disease that affects the kidneys and can cause kidney failure?
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Chronic kidney disease
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Kidney stones
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Urinary tract infection
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All of the above
A
Correct answer
Explanation
Chronic kidney disease is a condition in which the kidneys are damaged and cannot filter waste products from the blood. Kidney stones are hard deposits of minerals and salts that can form in the kidneys. Urinary tract infection is a bacterial infection of the urinary tract. All of these conditions can lead to kidney failure, but chronic kidney disease is the most common cause.
What is the primary route of elimination for most drugs?
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Renal excretion
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Hepatic metabolism
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Pulmonary excretion
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Biliary excretion
A
Correct answer
Explanation
The primary route of elimination for most drugs is renal excretion, where drugs are filtered by the kidneys and excreted in urine.
What is overflow incontinence?
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The involuntary leakage of urine during sleep
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The inability to empty the bladder completely
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The involuntary leakage of urine during activities that put pressure on the bladder
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The inability to hold urine for long periods of time
B
Correct answer
Explanation
Overflow incontinence is the involuntary leakage of urine due to an inability to empty the bladder completely.
What is functional incontinence?
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The involuntary leakage of urine due to a physical or mental impairment
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The inability to hold urine for long periods of time
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The involuntary leakage of urine during activities that put pressure on the bladder
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The inability to empty the bladder completely
A
Correct answer
Explanation
Functional incontinence is the involuntary leakage of urine due to a physical or mental impairment that makes it difficult to control urination.
Which of the following is a consequence of chronic dehydration?
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Kidney stones
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Urinary tract infections
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Constipation
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All of the above
D
Correct answer
Explanation
Chronic dehydration can lead to a number of health problems, including kidney stones, urinary tract infections, and constipation.
What is the most common type of maple syrup urine disease?
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Classic
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Intermediate
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Intermittent
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Thiamine-responsive
A
Correct answer
Explanation
Classic maple syrup urine disease is the most common type. It is characterized by a severe accumulation of branched-chain amino acids in the blood and urine.
Which of the following is a potential consequence of chronic dehydration?
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Kidney failure
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Heart failure
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Seizures
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All of the above
D
Correct answer
Explanation
Chronic dehydration can lead to a variety of serious health consequences, including kidney failure, heart failure, and seizures.