MCQ
The alveolar epithelium in the lung is:
- ANon$-$ciliated columnar.
- ✓Non$-$ciliated squamous.
- CCiliated columnar.
- DCiliated squamous.
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$I.$ $PCT$ $II.$ $DCT$
$III.$ Loop of Henle $IV.$ Collecting duct
Which contributes most in maintaining $pH$ of blood?