Heart 1 Flashcards
1
Q
- The blood, heart and blood vessels compose the
A
Cardiovascular system
2
Q
- The four chambers of the heart are the
A
right atrium, left atrium, right ventricle, left ventricle
3
Q
- The four valves of the heart are the
A
Right AV valve, Left AV valve, Pulmonary SL valve, and Aortic SL valve
4
Q
- Blood flow through the vessels of the heart is called
A
Coronary circulation
5
Q
- The pacemaker of the heart is called the
A
Sinoatrial node
6
Q
- When heart muscle is contracting, this phase is referred to as
A
Systole
7
Q
- When the heart muscle is relaxing this phase is referred to as
A
Diastole
8
Q
- The ___ Cycle includes all of the events associated with one heartbeat
A
Cardiac Cycle
9
Q
- Amount of blood ejected into the aorta or pulmonary trunk each minute is
A
Cardiac Output
10
Q
- The amount of blood ejected by the ventricle with each contraction
A
Stroke Volume