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Mod. 14 Vocabulary Quiz -- Circulatory System

Across
Chemicals that are released in the blood that fight disease-causing pathogens
Blood vessels that carry blood back toward the heart
The kind of muscle fiber that composes the heart
Main blood vessel that carries blood away from the heart to be distributed throughout the body
Number of chambers in the human heart
The main artery that takes blood from the heart to the lungs
Blood vessels that carry blood toward the heart
The length of time between heartbeats
The type of blood that flows through the pulmonary vein
Tiny, thin walled blood vessels that allow for the exchange of gasses and nutrients with the surrounding cells
Down
The main organ responsible for pumping blood in order to circulate throughout the body
The blood cell that is responsible for producing antibodies
Components of blood that are responsible for forming blood clots
The process whereby fibrin is produced in the region of a wound to seal it off and allow it to heal
All blood is returned to the heart through this large vein
One of the locations where new red blood cells are produced
The type of blood that flows through the pulmonary artery
One of the components of blood that is a pale yellowish liquid
The kind of blood cell that carries oxygen to the cells
The main blood vessel that returns blood from the lung back to the heart