Heart and Lungs Crossword

This organ pumps blood to the lungs and then throughout the body
These organs take in oxygen from the air and give it to the blood
The vein through which oxygen-poor blood flows into the heart
The cavity which oxygen-poor blood enters first
This organ acts like a one-way door between cavities of the heart
The cavity which oxygen-poor blood enters second
The passage through which oxygen-poor blood exits the heart towards the lungs
The passage through which oxygen-rich blood returns to the heart
The first cavity into which oxygen-rich blood enters
The second cavity into which oxygen-rich blood enters
The passage through which oxygen-rich blood exits the heart to be distributed throughout the body
This substance makes blood liquid and holds the other three parts of blood
This cell carries oxygen
This cell also forms part of the immune system
This part of the blood allows it to clot
This part of the respiratory system is lined with tiny hairs called cilia
This part of the respiratory system separates the mouth from the nasal passage
This part of the respiratory system is also known as the windpipe
This part of the respiratory system is also known as the throat
This organ carries food to the stomach
This organ prevents food from traveling into the trachea
These organs branch from the trachea into the lungs
This organ separates the lungs from the chest cavity
These are surrounded by capillaries so they can distribute oxygen and receive carbon dioxide
These carry blood to the heart
These carry blood away from the heart