PBT drill: Circulatory System

10 questions · Untimed · Explanation after each question

The heart, arteries, veins and capillaries; venous, capillary and arterial blood; plasma, serum and blood cells; terminology. ASCP puts 5–10% of the PBT exam in this content area.

Line drawing of a model of the human heart on a stand beside a stethoscope and a tube of blood separated into a pale layer over a dark layer

Before you start

Every question is single-answer multiple choice, like the real ASCP exam, with a worked explanation.
Check each answer to see the explanation before moving on. Checked answers cannot be changed.

Original practice questions written from ASCP’s published PBT content guideline. Independent preparation, not affiliated with or endorsed by the American Society for Clinical Pathology (ASCP) or its Board of Certification.