The structure that permits the passage of urine from the bladder ...

[dmcintosh]

The structure that permits the passage of urine from the bladder to the external environment is the
 
 renal pelvis
  nephron
  urethra
  ureter
  calyces

Question 2

Diabetics should be warned that ____ may cause false test results with some urine sugar tests.
 A) penicillins
  B) erythromycins
  C) cephalosporins
  D) tetracyclines

[jharrington11]

Answer to Question 1

urethra

Rationale: Renal pelvis is the junction between the kidney and ureter; ureter is the tube that extends from the kidney to the bladder; calyces are the pyramid-shaped structures within the kidney; nephron is the functional unit of the kidney.

Answer to Question 2

C

[dmcintosh]

Thanks for the timely response, appreciate it

[flexer1n1]

YES! Correct, THANKS for helping me on my review