Question 22 The filtration units of kidneys are called (a) ureter (b) urethra (c) neurons (d) nephrons
Question 34 Choose the correct path of urine in our body (a) kidney→ureter→urethra→urinary bladder (b) kidney→urinary bladder→urethra→ureter (c) kidney→ureters→urinary bladder→urethra (d) urinary bladder→kidney→ureter→urethra