Multiple choice

Endothelium of blood vessels is made up of

  1. simple cuboidal epithelium

  2. simple squamous epithelium

  3. simple columnar epithelium

  4. simple non-ciliated columnar
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The endothelium lining blood vessels consists of simple squamous epithelium. This thin, single-layered tissue facilitates efficient diffusion of gases, nutrients, and waste products between the blood and surrounding tissues. Simple cuboidal epithelium is found in kidney tubules, simple columnar epithelium lines the digestive tract, and ciliated columnar epithelium is found in the respiratory tract.

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