A320 Airplane General Practice Exam

Which sequence correctly traces blood flow through the systemic microcirculation?

Artery → vein → arteriole → capillary Arteriole → artery → capillary → venule Artery → arteriole → capillary → venule → vein Vein → venule → capillary → arteriole → artery

Correct Answer:

Artery → arteriole → capillary → venule → vein

Explanation:

Systemic blood moves from arteries into arterioles, then through capillaries, and returns through venules and veins.

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