What Appears to Be the First Step in the Development

question 85

Multiple Choice

What appears to be the first step in the development of lung cancer?

• A)Loss of cilia
• B)Metastasis
• C)Thickening and callusing of cells lining the primary bronchi
• D)Cells with atypical nuclei appear

---

Definitions:

Renal Artery

The artery that supplies blood to the kidneys, essential for the filtration and regulation of electrolyte levels in the blood.

Ureter

A pair of tubes that carry urine from the kidneys to the bladder, playing a crucial role in the urinary system of mammals, including humans.

Urethra

A tube that conveys urine from the urinary bladder to the outside of the body in both sexes, and also conveys semen in males.

Bladder

A hollow organ in the lower abdomen that stores urine from the kidneys before it is excreted from the body.