Homework SourseExcretion is a function of the body Which of the following w
Excretion is a function of the body. Which of the following would be considered excretion?
| Movement of oxygen from the lungs to the blood stream. |
| Movement of glucose from the kidney to the blood stream. |
| Movement of sodium from the intestines to the bloodstream. |
| Movement of salt from sweat glands to the surface of the skin. |
| Movement of potassium from kidney cells into one\'s urine. |
Solution
Movement of potassium from kidney cells into one\'s urine is considered excretion. The body excretes potassium through urine to maintain optimal blood potassium level. Hyperkalemia or hypokalemia can lead to serious consequences.
All other options mentioned are routine physiological process which are not considered excretion.
