The electrical changes that spread through the heart can be detected at the surface of the body by an instrument called the electrocardiograph.
The femoral artery eventually enters the right ventricle, blood from the gills where it to the veins described the heart through the circulatory path answers.
When the ventricles relax, semilunar valves close to prevent blood from flowing back into the ventricles.
Arterial pulse pressure and blood pressure measurements, along with those of respiratory rate and body temperature, are referred to collectively as vital signs in clinical settings. The femoral artery is a major systemic artery found in the leg and thigh. Jill is also an avid reader, loves to travel, and enjoys writing fiction.