ANATOMY

GENERAL ANATOMY

URINARY SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Before the kidney filter it out, where does urea exist?
A
In your intestines
B
In your liver
C
In your stomach
D
In your bloodstream
Explanation: 

Detailed explanation-1: -Urea is carried in the bloodstream to the kidneys, where it is removed along with water and other wastes in the form of urine.

Detailed explanation-2: -Urine is formed in the kidneys through a filtration of blood. The urine is then passed through the ureters to the bladder, where it is stored. During urination, the urine is passed from the bladder through the urethra to the outside of the body.

Detailed explanation-3: -The urea enters the blood via the liver. Nearly 80 percent of the nitrogen expelled by humans and other mammals takes the form of urea, which is made in the mitochondrial matrix and cytosol of liver cells.

Detailed explanation-4: -The urinary system includes the kidneys, ureters, bladder and urethra. This system filters your blood, removing waste and excess water. This waste becomes urine.

There is 1 question to complete.