Which Accurately Describes the Handling of Urea by the Kidney

question 125

Multiple Choice

Which accurately describes the handling of urea by the kidney?

• A) All of the urea that reaches the kidney is excreted in the urine.
• B) About half of the urea that is filtered is excreted in the urine.
• C) None of the urea that reaches the kidney is excreted in the urine.

---

Definitions:

Cigarette Smoking

The act of inhaling and exhaling the smoke of tobacco or a drug, which can lead to numerous health issues, including cancer, heart disease, and respiratory problems.

Tobacco Crops

Plants cultivated for their leaves, which are dried and processed primarily for smoking in cigarettes, cigars, and pipes or for chewing.

Nicotine

A toxic, addictive substance found in tobacco plants that stimulates the release of dopamine in the brain, contributing to its addictive properties.

Depressant

A substance that reduces the functioning of the nervous system, often used to decrease anxiety and induce sleep.