Question

an instrument used to measure the urethra is an;
a ureterogram
b urethrometer
c urethroscope
d urinometer

question 2
a condition of frequent urination might be known as:
a nocturia
b oliguria
c polyuria
d pyuria

Explanation:

Question 1

• Option A: Ureterogram is an image (X - ray) of the ureter, not an instrument to measure the urethra.
• Option B: Urethrometer has the root "urethr - " (related to urethra) and " - meter" (instrument for measurement), so it is an instrument to measure the urethra.
• Option C: Urethroscope is an instrument to visualize the urethra, not measure it.
• Option D: Urinometer is used to measure the specific gravity of urine, not the urethra.

• Option A: Nocturia is excessive urination at night, not just frequent urination.
• Option B: Oliguria is decreased urine output.
• Option C: Polyuria is the condition of frequent (and usually large - volume) urination.
• Option D: Pyuria is the presence of pus in the urine.

Answer:

B. urethrometer

Question 2