It is the inflammation of the membrane that covers the brain and spinal cord.

It is the complete or partial loss of memory because of injuries to the brain.

Poliomyelitis happens when a blood vessel in the brain bursts as a result of high blood pressure.

It is a chronic brain disorder that is characterized by repeated seizures.

It works closely with other body systems, particularly the respiratory, digestive, and excretory systems.

Your heart is like a house with four rooms. These rooms are called

The ____ make the blood flow in one direction only.

It is the smallest among your blood vessels.

It carries blood from your heart to the different organs and other parts of the body.

It carries blood from the organs and other parts of your body back to your heart.

Pulmonary circulation is the route of blood from the heart to the lungs and back to the heart.

It supplies nourishment to all of the organs and tissues located throughout the body, except the heart and lungs because they have their own systems.

It is an upside-down pear-shaped muscular organ located in the chest cavity.

Your blood is made up of two parts: the liquid part is called

Your blood is made up of two parts: the solid part is composed of