Is protected by vertebrae:

The Central Nervous System is made up of brain and cerebellum.

The air we breathe contains a great amount of oxygen.

They are the smallest blood vessels. Their name comes from the word hair.

Is protected by Skull:

Is made up of blood plasma, red blood cells, white blood cells, and platelets.

Tissue that makes up the cortex:

Is a disease of the circulatory system:

The air we exhale contains:

blood carries from the lungs:

Carries two type of nerve impulses:

The function of the brainstem is to regulate involuntary movements such as:

Hypertension is a disease of the circulatory system.

Asthma is a disease of the circulatory system.

You write this disease correctly:

Is another disease of the Circulatory System.

Eat healthy food is a recommendation to prevent diseases of the circulatory system.