1
Propels blood to the lungs.
2
Propels blood to the rest of the body.
3
Pacemaker cells have this property which makes them react without direct stimulation.
4
The layer of the heart that lines the chambers.
5
One of the two sections of the autonomic nervous system which innervate the heart
6
The fibrous sac which surrounds the heart.
7
The outer layer of the heart.
8
This middle layer of the heart is made of muscle.
9
A coronary artery that supplies blood to the left lateral side of the heart.
10
This surface is the back side of the heart.
11
These valves are located where the blood exits from each ventricle.
12
The right atrium receives deoxygenated blood from the body through this vein.
13
Valve between right atrium and right ventricle.
14
The ventricles relax and fill with blood from the atria during this part of the cardiac cycle.
15
Alpha and beta are two types of this.
16
The heart is located in the center of the chest under this landmark.
17
The part of the cardiac cycle when the ventricles contract and then eject the blood through the valves.
18
A thin walled chamber of the heart, the right one of these receives blood from the body.
19
This node is the primary pacemaker of the heart.
20
Valve between left atrium and left ventricle.
21
These branches are part of the conduction system.
22
The valve between the left ventricle and aorta.
23
The area of the heart located at the 5th intercostal space at the mid-clavicular line.
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