The Heart Crossword
This printable crossword puzzle on the topic of Human Body Systems has 19 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
absence makes the heart grow fonder, or gives you a heart attack
a fond heart
lack of oxygen induced damage to the heart
passive movement of particles down a concentration gradient
system in which blood is pumped into the cavities when the heart contracts
movement of large bulk of substance in one direction
system in which blood is enclosed in vessels
transports oxygenated blood around the entire body
transports de-oxygentaed blood to the heart
prevents blood from backflowing into the right atrium
prevents backflow of blood into left atrium
acts as a barrier separating oxygenated and de-oxygentated blood
supply heart muscle with oxygen
in relation to the lungs
name of the circuit of blood to the body
structure with thin walls and generally low pressure
blood is pushed in here after the atria contracts
monocellular walled structures where gas exchange occurs
prevent blood from backflowing into the heart, pretty shaped
