In a Histological Cross Section Through an Artery, a Vein

question 60

Multiple Choice

In a histological cross section through an artery, a vein, and a lymphatic vessel, one can recognize the lymphatic vessel because it

• A) has the thinnest walls.
• B) has the thickest tunica media.
• C) always lies closest to the artery, which has the thinnest walls.
• D) has the fewest valves.