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Cardiovascular System

Teacher: Mrs. Cecil
Horizontales
A hollow, cone-shaped, muscular pump
Vessel that transports blood from the heart
Helps control blood loss from injured blood vessels
Vessel that carries blood toward the heart
Recording of the electrical changes in the myocardium during a cardiac cycle
Provides immunity
Smallest blood vessels, 1 cell thick
Heart sounds are due to this
The sound created when blood leaks back through an incompletely closed valve
Verticales
Destroys parasites, helps control inflammation and allergic reactions
Transports oxygen and carbon dioxide
The heart has four
The period during which a heart chamber is contracting
Distributes blood to body organs
Releases heparin and histamine
Layer largely composed of cardiac muscle tissue
Inner lining of heart chamber
Keeps blood from flowing backwards