Multiple choice general knowledge science & technology

Which type of tissue has cells that are closely packed and cover the outside of the body?

  1. connective

  2. epithelial

  3. nervous

  4. none of the above

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

Epithelial tissue forms protective covering layers on body surfaces (skin epidermis), lines internal cavities and organs, and comprises glands. Cells are tightly packed with minimal extracellular matrix. Connective tissue binds structures, nervous tissue transmits signals, and muscle tissue contracts.