Charlenes Flashcards
Serous fluid between pericardial layers serve this function to
Prevent friction
What divides the heart into right and left sides
Septum
The amount of blood pumped out of the left ventricle in one minute?
Cardiac output
The bottom of the heart is the
Apex
Name the parts of the electrical conduction system (four)
- SA node
- AV node
- AV bundle
- Purkinje fibers
What provides circulation through the Body
Systemic
The valves that allow blood to enter ventricles are the ____&_____
Tricuspid and bicuspid
No heart contractions means
Asystole
A regular variation in the heart rate when changing breathing rate and depth is ____ ____
Sinus arrhythmia
Sequence of events in one heart beat ____ ____
Cardiac cycle
Pulmonary and systemic circulations is the reason that the body is supplied with ____
Oxygen
The artery that receives blood from the left ventricle
Aorta
Vein that drains (returns) blood from above the diaphragm bringing it to the right side of the heart is _____ ____ ____
Superior vena cava
The top of the heart is called the ___
Base
What are the two largest veins _____ & ____
Superior vena cava and inferior vena cava
_____ _____ is the product of the heart rate and stroke volume
Cardiac output
The SVC and IVC and coronary sinus empty blood into the ____ ___
Right atrium
The left ventricle has a thicker muscle because it does what
Pumps blood to the whole body