Explanation:

- Arteries

- These are blood vessels that carry oxygen-rich blood away from the heart to the body.

- They have thick, elastic walls to handle high pressure.

- Correct Answer: Arteries carry blood from the heart to various parts of the body.

- Veins

- These carry blood back to the heart from the body.

- They have valves to prevent backflow of blood.

- Septum

- Not a blood vessel.

- It’s a wall separating the left and right sides of the heart.

- Capillaries

- Microscopic vessels where exchange of gases and nutrients occurs between blood and tissues.

- They connect arteries and veins.