Question

Which of the following regarding blood vessels is not true?

Group of answer choices

arteries have valves to jprevent backflow

Arteries have thick, elastic walls to accommodate the high pressure of blood pumped from the heart

In the thinner-walled veins, blood flows back to the heart mainly as a result of muscle action

Arteries and veins have an endothelium, smooth muscle, and connective tissue

Answer 1

2

Step-by-step explanation:

aritieries have thick,elastic walls to accommodate the high pressure of blood pumped from the heart