Question

excretory system
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1. what is the main function of the excretory system?

the function of the excretory system is to remove waste from the body.

1. what is the name of the tube that takes the urine out of the body?

the name of tube that takes the urine out of the body is called the urethra.

1. what is the name of the largest organ that excretes heat and perspiration?

the name of the largest organ in the body of a human that excretes heat and perspiration is called skin.

1. what do the lungs excrete?

Explanation:

The lungs are part of the respiratory system but also play a role in excretion. During respiration, oxygen is taken in and carbon dioxide is produced as a waste product. The lungs excrete carbon dioxide.

Answer:

The lungs excrete carbon dioxide.