The Circulatory System

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

• Enters blood as it cycles around the body; Exits in the lungs
• Produced by some white blood cells
• Lower chambers of the heart
• Blood vessel that is one cell thick
• Place fingers on wrist to measure this
• Arteries that bring nutrients and oxygen to the heart
• Blood vessel with a wide lumen
• A group of cells with a similar structure or function
• Plasma is the ________ part of blood
• Large blood vessel that carries blood away from the heart
• Thicker side of the heart
• Gives red blood cells their red colour
• Responsible for clotting
• The plasma carries ________ around the body
• The heart is a ________ muscle
• White blood cells ________ invading microorganisms
• Prevent backflow
• Transported around the body by red blood cells
• Blood vessel with a thin lumen
• Number of chambers in the heart

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