#1
What does GFR stand for in the context of kidney health?
Glucose Filtering Ratio
Gastrointestinal Function Review
Glomerular Filtration Rate
Gastric Fermentation Rate
#2
Where does glomerular filtration occur in the kidney?
Renal medulla
Renal cortex
Renal pelvis
Renal hilum
#3
In which unit is GFR typically measured?
Milliliters per hour
Millimeters of mercury
Liters per minute
Milligrams per deciliter
#4
What is the significance of estimating GFR in clinical practice?
To monitor liver function
To diagnose diabetes
To assess kidney function
To measure lung capacity
#5
What substance is commonly used to estimate GFR?
Urea
Creatinine
Glucose
Bilirubin
#6
Which of the following factors can affect GFR?
Blood pressure
Dietary fiber intake
Skin color
Hair length
#7
What role does the glomerulus play in the process of glomerular filtration?
It secretes hormones
It reabsorbs water
It acts as a filter
It stores urine
#8
Which of the following conditions can lead to a decrease in GFR?
Dehydration
Hypotension
Kidney infection
Excessive water intake
#9
What is the primary function of the kidneys in relation to GFR?
Production of urine
Transport of blood
Regulation of blood pressure
Filtration of blood
#10
What is the term for the process of returning substances from the filtrate back into the blood?
Secretion
Reabsorption
Excretion
Filtration
#11
What is the relationship between GFR and age?
GFR increases with age
GFR decreases with age
GFR remains constant with age
There is no relationship between GFR and age
#12
What is the approximate normal range for GFR in healthy adults?
10-20 mL/min
30-50 mL/min
60-120 mL/min
150-200 mL/min
#13
What is the effect of a decrease in GFR on the body's electrolyte balance?
It increases electrolyte levels
It decreases electrolyte levels
It has no effect on electrolyte levels
It regulates electrolyte levels
#14
Which of the following is NOT a method to estimate GFR?
Cystatin C clearance
Inulin clearance
Albumin excretion rate
Creatinine clearance
#15
Which of the following hormones regulates GFR by controlling blood volume and pressure?
Insulin
Aldosterone
Vasopressin
Renin-angiotensin-aldosterone system
#16
Which of the following is a characteristic of chronic kidney disease (CKD)?
Rapid decrease in GFR
Sudden onset
Complete recovery of kidney function
No impact on overall health
#17
Which of the following is a consequence of a low GFR?
Hyperglycemia
Hypernatremia
Uremia
Hypocalcemia
#18
What is the typical progression of GFR decline in chronic kidney disease?
Stable GFR over time
Rapid increase in GFR
Gradual decline in GFR
No change in GFR