Related Clues:

• One from the heart
• Concern for a cardiologist
• Main course?
• Attic item
• Arterial trunk
• Sculpture form
• Silver holder
• Circulation mainstay
• Its walls withstand pressure
• Survey the joint
• Artery
• Gumshoe's assignment
• Scope out, pre-heist
• Inner tube?
• Major blood vessel