Circulatory System Worksheet. Valves control the flow of blood through the chambers so blood never goes back into a chamber once it is pumped out. If laid end to end your blood vessels would stretch out to about 161 000 km.
This worksheet teaches students vocabulary terms related to the circulatory system asking them to fill in the correct terms in both a table and a paragraph. Valves control the flow of blood through the chambers so blood never goes back into a chamber once it is pumped out. Plasma red cells white cells and platelets.
The circulatory system is made up the heart blood vessels and blood.
If laid end to end your blood vessels would stretch out to about 161 000 km. Blood vessels are found in almost every part of the body. With more related things as follows human body grades 4 6 answers human circulatory system worksheet and circulatory system worksheet answer key. Blood has four main parts.