EXCRETORY SYSTEM
EXCRETORY SYSTEM ALL QUESTIONS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
Lungs
|
|
Large intestine
|
|
Bladder
|
|
Kidneys
|
Detailed explanation-1: -The lungs are responsible for the removal of gaseous waste from the body. Carbon dioxide is a toxic byproduct of cellular respiration. The lungs remove carbon dioxide from the bloodstream during ventilation, exchanging it for oxygen.
Detailed explanation-2: -The lungs are responsible for the excretion of gaseous wastes, primarily carbon dioxide from cellular respiration in cells throughout the body. Exhaled air also contains water vapor and trace levels of some other waste gases. The paired kidneys are often considered the main organs of excretion.
Detailed explanation-3: -Once in the lungs, oxygen is moved into the bloodstream and carried through your body. At each cell in your body, oxygen is exchanged for a waste gas called carbon dioxide. Your bloodstream then carries this waste gas back to the lungs where it is removed from the bloodstream and then exhaled.
Detailed explanation-4: -In respiration, food is broken down into carbon dioxide and water in the presence of oxygen by releasing oxygen. Some amount of released energy is often converted into heat. The waste materials produced in lungs are carbon dioxide, heat and water.
Detailed explanation-5: -Bladder and kidneys are parts of excretory system which are responsible for removing wastes from the body.