The purpose of the bond is to protect the beneficiaries or creditors of the estate from harm caused by the malfeasance or negligence of the executor or administrator. In California, a probate court bond is issued to administrators, executors, conservators and guardians in probate estates.
Consequently, an efficient system had to be established in order to allow blood to leave the restricted compartment. The venous drainage of the brain does not follow the arteries of the brain. Instead, they drain to the dural sinuses, which subsequently drain to the internal jugular vein. Generally, the walls of these drainage pathways are formed by visceral periosteum and dural reflection, both lined with endothelium.
The right pump pumps the blood to the lungs or the pulmonary circulation at the same time that the left pump pumps blood to the rest of the body or the systemic circulation. Venous blood from systemic circulation (deoxygenated) enters the right atrium through the superior and inferior vena cava.