NEET BIOLOGY

ECOLOGY

EXCRETORY PRODUCTS AND THEIR ELIMINATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is NOT part of the excretory system?
A
Lungs
B
Skin
C
Stomach
D
Kidneys
Explanation: 

Detailed explanation-1: -The correct answer is Heart. The heart is not involved with the excretory system, it is the main component of the circulatory system in the body. The kidney is involved with renal functions, the skin excretes water in the form of sweat and the ureter are ducts that propel urine from the kidney to bladder.

Detailed explanation-2: -The stomach is part of the excretory system. More specifically, the stomach is part of the gastrointestinal system that functions to eliminate food waste from the body.

Detailed explanation-3: -How does the urinary system work? The urinary system’s function is to filter blood and create urine as a waste by-product. The organs of the urinary system include the kidneys, renal pelvis, ureters, bladder and urethra.

Detailed explanation-4: -Sweat, urine and carbon dioxide are various excretion products. Energy is not.

Detailed explanation-5: -Organs of excretion include the skin, liver, large intestine, lungs, and kidneys. All of them excrete wastes, and together they make up the excretory system .

There is 1 question to complete.