Which of the following is known as the natural pacemaker?

The tissue that divides the left and the right sides of the heart is called the

A) atrioventricular valve. B) apex. C) septum. D) base.

A procedure that is done for bladder support in which the vagina and the bladder can be sutured together to support both the bladder and the urethra is referred to as which of the following?

A) perivesical incision B) retroperitoneal dissection C) plication of urethrovesical junction D) retropubic suspension