PATHOLOGY

PATHOLOGY MCQ

URINARY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What type of muscle is in the urinary system?
A
smooth
B
skeletal
C
striated
D
voluntary
Explanation: 

Detailed explanation-1: -The detrusor smooth muscle is the main muscle component of the urinary bladder wall. Its ability to contract over a large length interval and to relax determines the bladder function during filling and micturition.

Detailed explanation-2: -The wall of the ureter consists of three layers. The outer layer, the fibrous coat, is a supporting layer of fibrous connective tissue. The middle layer, the muscular coat, consists of the inner circular and outer longitudinal smooth muscle.

Detailed explanation-3: -The urinary bladder (UB) has two key functions: to store and void urine. Voiding occurs through the coordinated contraction of detrusor smooth muscle cells in the bladder wall.

Detailed explanation-4: -Smooth muscle is found throughout the body where it serves a variety of functions. It is in the stomach and intestines where it helps with digestion and nutrient collection. It is found throughout the urinary system where it functions to help rid the body of toxins and works in electrolyte balance.

There is 1 question to complete.