Under construction

Smooth muscles of the heart
See also: pericardium, heart muscle (myocardium), coronary arteries and coronary veins.
Theme
Not being able to pump enough blood around. For example, fearing that the heart cannot handle the blood supply.
CA phase
Function increase due to increase in muscle tone and muscle cell count.
Biological utility
Pumping more blood around.
Symptoms
None.
PCL phase
Normalization of muscle tone, thickening of the heart muscle remains.
EC
"Cardiac colic," antechamber fibrillation. This is the most common form of cardiac arrhythmia. Possibly chills.