Multiple choice

Lining of human intestine is called

  1. ciliated

  2. keratinized

  3. brush border

  4. All of the above

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The intestinal lining has a brush border composed of microvilli that massively increase surface area for nutrient absorption. It is neither ciliated nor keratinized - those features would impair absorptive function.