Question

Dash vessels have thick walls and narrow lumen

Answer 1

Arteries
Please mark me brainliest... it wasn’t allowing me to sand an answer less than 20 words so I wrote this lol.....you still can if you want to

Answer 2

Answer:

Xylem vessels

Explanation:

Xylem ia a predominantly dead tissue-most of its components are composed of schlerenchyma. Because of extensive deposition of pectin and lignin on its walls, lumen( cell cavity) becomes narrow. Thus xylem vessels such as tracheids have thick walls and narrow lumen.