Question

Thecorrectpathofurineis__. A)Kidney→ureter→urthra→urinarybladder B)Kidney→urinarybladder→urethra→ureter C)kidney→ureter→urinarybladder→urethra D)urinarybladder→kidney→ureter→urethra​

Answer 1

Explanation:

option C is correct among all

Answer 2

Explanation:

As the ventricles begin their contraction the intraventricular pressure rises , the closure of the bicuspid and tricuspid valve to prevent backward flow of blood to the atria. When ventricular diastole occurs the ventricular pressure falls , closing the semilunar valves to prevent backward flow of blood to ventricles.