GENERAL HISTOLOGY

EXCRETORY SYSTEM

KIDNEY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How many kidneys does a human have?
A
1
B
2
C
3
D
4
Explanation: 

Detailed explanation-1: -Most people have two kidneys, which are organs shaped like kidney beans, each one about 10-15cms long, located either side of the spine, deep in the abdomen.

Detailed explanation-2: -Most humans are born with two kidneys as the functional components of what is called the renal system, which also includes two ureters, a bladder and a urethra. The kidneys have many functions, including regulating blood pressure, producing red blood cells, activating vitamin D and producing some glucose.

Detailed explanation-3: -Although most people have two kidneys, you only need one functioning kidney to live an active, healthy life. If you have only one kidney, it’s important to protect it and keep it functioning well because you don’t have a second one to take over if it fails.

Detailed explanation-4: -You have two kidneys that filter your blood, removing wastes and extra water to make urine.

Detailed explanation-5: -They help your bones stay healthy, tell your body when to make new blood cells, and even help you stay upright when you’re walking around all day by taking care of your blood pressure. With all those important functions, scientist think having two kidneys must be important for our survival.

There is 1 question to complete.