Question

The parts of human excretory system are given below.
(i) Bladder
(ii) Kidney
(iii) Ureter
(iv) Urethra
In which order does urine pass through these structures?

• A. (ii) $\to$ (iii) $\to$ (i) $\to$ (iv)
• B. (i) $\to$ (iii) $\to$ (iv) $\to$ (ii)
• C. (ii) $\to$ (iv) $\to$ (i) $\to$ (iii)
• D. (iv) $\to$ (iii) $\to$ (i) $\to$ (ii)

Answer 1

The correct option is A (ii) $\to$ (iii) $\to$ (i) $\to$ (iv)

The wastes removed by the kidneys are in the form of a liquid called urine. It passes from the kidneys through ureters into the urinary bladder, where it is stored temporarily until it is excreted from the body through urinary opening located at the urethra.
So, the correct answer is (A).