Question

Which is the correct pathway for passage of urine in vertebrates?

• A. Collecting duct $\rightarrow$ Ureter $\rightarrow$ Bladder $\rightarrow$ Urethra
• B. Renal vein $\rightarrow$ Urethra $\rightarrow$ Bladder $\rightarrow$ Ureter
• C. Renal cortex $\rightarrow$ Medulla $\rightarrow$ Urinary bladder $\rightarrow$ Urethra
• D. Renal pelvis $\rightarrow$ Medulla, $\rightarrow$ Urinary bladder $\rightarrow$ Urethra

Answer 1

Answer: (A)

The mammalian (human) urinary system consists of two kidneys which form the urine, two ureters which.carry the urine from kidneys to the urinary bladder, for storage of urine and a urethra through which the urine is voided by bladder contractions