Cardiovascular System Flashcards
Artioventric bundle
Aka bundle of his
Sinoatrial Node
Pace maker of the heart ;A Node
Pulmonary circulation
Deoxygenated blood is pumped from the right side of the heart to the lungs. Gas is a exchanged, and oxygenated blood returns to the heart.
Systemic Circulation
Oxygenated blood is pumped from the left side of the heart and moves through the body
Hepatic portal Curculation
Veins from the spleen, gallbladder pancreas, stomach, and intestines dump blood from the hepatic portal vein which takes blood to the liver.
Septum
Thick, muscular wall that divides the heart into left and right halves
Lower chambers of the heart
Ventricles
Polarized State
Before the Impulse hits the cells, they are in a polarized stat think of this as the waiting stage
Atrial Flutter
Rapid regular Rhythm
Fetal Circulation
The arteries carry fetal blood to the placenta
Stroke volume
Is the amount of blood that is pushed out of the left ventricle compared with the total volume of blood that filled the ventricle
Systole
Occurs when the heart is contracting
Tachycardia
A pulse that is greater than 100 bpm
Cardiogenic
Inability of the damaged heart to pump blood affectively caused by a heart attack, arrhythmias, pulmonary embolism, or congestive heart failure
Vena Cava
Superior and the inferior vena cava, bring deoxygenated blood from the body to the right heart.