This printable crossword puzzle on the topic of Human Body Systems has 11 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Which type of circulation carries blood through the heart once during one circuit of the body?
Which type of circulation carries blood through the heart twice during one circuit of the body?
In fish, what type of blood is pumped to the gills?
In a mammal, which circuit carries blood to the body?
In a mammal, which circuit carries blood to the lungs?
Whats the name of the cavitys in earthworms where the blood gets emptied into?
What is the respiratory pigment that transports oxygen?
In a closed circulatory system what word represents the top of the vessel?
In a closed circulatory system what word represents the bottom of the vessel?
How many hearts are in a closed circulatory system?
What is the name of the hearts in the closed circulatory system?