Circulatory & Respiratory System Crossword

the release of energy from food
The process of moving air in and out of the lungs
Takes air down to the lungs
A tube that carries air into a lung
Smaller branch of a bronchus, carries air within the lung
Carbon Dioxide (Chemical Formula)
Oxygen (Chemical Formula)
Movement of air into the Lungs
Movement of air out of the Lungs
Air sacs for gaseous exchange
Causes the chest to expand and contract
Causes the volume of the chest to increase and decrease
System of organs that allows blood to transport substances to the cells
Related to the Heart
Felt on wrist & neck, movement of blood through arteries
Carry oxygen in the blood
Helps to fight infection
liquid part of the blood
Aids Clotting
Carries blood away from the Heart
Carries blood to the heart
Small blood vessels that weave through cells
prevents the back flow of blood
Muscle in the middle of the heart separating the two ventricles