Question

1. the densely packed cells of ___ not only cover the surface of the body, but also line internal organs and cavities. collagen epithelial tissues arrector pili sebaceous glands clear all

Explanation:

Epithelial tissues consist of densely - packed cells that form a continuous layer. They cover the body surface and line internal organs and cavities. Collagen is a protein, arrector pili are muscles associated with hair follicles, and sebaceous glands are glands that secrete sebum.

Answer:

B. epithelial tissues