Parts of the Circulatory System

It is the liquid part of the blood.

• plasma
• erythrocytes
• leucocytes
• thrombocytes

It is another term for red blood cells.

• erythrocytes
• leucocytes
• thrombocytes
• plasma

Tags

NGSS.HS-LS1-7

It is another term for white blood cells.

• leucocytes
• thrombocytes
• plasma
• erythrocytes

It helps the blood to clot.

• thrombocytes
• plasma
• erythrocytes
• leucocytes

These are small, spherical enucleated and biconcave cells that carry oxygen.

• erythrocytes
• leucocytes
• thrombocytes
• plasma

Tags

NGSS.MS-LS1-2

These produce certain proteins which act against foreign substances.

• leucocytes
• thrombocytes
• plasma
• erythrocytes

The largest vein is called ______.

• vena cava
• aorta
• atrium
• ventricle

The smallest arteries are called ______.

• arterioles
• venules
• bronchioles
• capilliaries

The largest artery is called ______.

• aorta
• vena cava
• atrium
• ventricle

A blood vessel that brings blood to the heart.

• vein
• artery
• atrium
• ventricle