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The cardiovascular system is also known as

• the waste removal system

• the optic system

• the circulatory system

• the transportation system

The major structures that make this possible are

• heart

• lungs

• blood vessels

• blood

The heart is divided into how many chambers

• 2

• 3

• 4

• 5

The upper chambers are referred to as

• Left Atria

• Right Atria

• Left Ventricle

• Right Ventricle

The lower chambers are referred to as

• Left Atrium

• Right Atrium

• Left Ventricle

• Right Ventricle

The smallest blood vessels in the body are called

• arteries

• veins

• arterioles

• capillaries

A red blood cell is called

• leukocyte

• erythrocyte

• thrombocyte

The right and left side of the heart is divided by

• the cartilage

• the septum

• the aorta

• the venus cava

White blood cells are referred to as

• erythrocyte

• leukocyte

• thrombocytes

Platelets are referred to as

• Erythrocyte

• Leukocyte

• Thrombocyte