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Identify and state the historical significance of Santa Anna.
Semilunar Valves
Valves located at the exit of both the left and right ventricles of the heart, which prevent backflow of blood into the ventricles.
Ventricles
Ventricles are chambers within the heart that pump blood out to the lungs and the rest of the body, crucial for the cardiac circulation process.
Epinephrine
Hormone secreted by the adrenal medulla in times of stress; also referred to as adrenaline.
Norepinephrine
A neurotransmitter and hormone involved in the body's fight or flight response; it affects heart rate, blood pressure, and glucose levels.
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