Carbon dioxide is a waste byproduct of cellular respiration. This is removed out of the body by the.
Carbon dioxide is a waste byproduct of cellular respiration. This is removed out of the body by the.
The correct option is: A
Explanation of the correct option:
Carbon dioxide is produced during cellular respiration. This is not required by the body. So, it is collected by the blood from all the cells and is finally excreted out by the lungs through exhalation.
Explanation of the incorrect option:
Option B: Kidneys are the main excretory organ. The most important function of the kidney is to filter the blood for urine formation. It excretes metabolic wastes like urea and uric into the urine.
Option C: Functions of the heart:
- One of the primary functions of the human heart is to pump blood throughout the body.
- Blood delivers oxygen, hormones, glucose, and other components to various parts of the body, including the human heart.
- The heart also ensures that adequate blood pressure is maintained in the body
Option D: the skin is a site through which we can excrete urea and other wastes via sweat.
Final answer: Carbon dioxide is a waste byproduct of cellular respiration. This is removed out of the body by the lungs
The correct option is: A
Explanation of the correct option:
Carbon dioxide is produced during cellular respiration. This is not required by the body. So, it is collected by the blood from all the cells and is finally excreted out by the lungs through exhalation.
Explanation of the incorrect option:
Option B: Kidneys are the main excretory organ. The most important function of the kidney is to filter the blood for urine formation. It excretes metabolic wastes like urea and uric into the urine.
Option C: Functions of the heart:
- One of the primary functions of the human heart is to pump blood throughout the body.
- Blood delivers oxygen, hormones, glucose, and other components to various parts of the body, including the human heart.
- The heart also ensures that adequate blood pressure is maintained in the body
Option D: the skin is a site through which we can excrete urea and other wastes via sweat.
Final answer: Carbon dioxide is a waste byproduct of cellular respiration. This is removed out of the body by the lungs
