CIRCULATORY SYSTEM

MAJOR FUNCTION'S

• Pumps blood to all parts of body.
• Blood is sent to our bodies every time your heart beats.
• It carries oxygen and nutrients to our cells and organs.
• The heart is the key organ in the circulatory system
• Your heart is 4 chambered and has 2 sides.

The heart labled

PROCESS

• The process of the circulatory system is carrying nutrients to different parts of the body so it can grow and get stronger .

HOW SYSTEMS WORK TOGETHER

• Digestive system: The circulatory system works with the digestive system by breaking up food and keeping the nutrients good for the body and sending the waste out.
• Restiapoty System: They help each other because the heart sends nutrients and sugar to different parts of the body.
• Nervous: Blood pressure and heart rate

FACTS

• The heart beats around 3 billion times in the averages person's life.
• Within a tiny droplet of blood, there are some 5 million red blood cells.
• It takes about 20 seconds for a red blood cell to circle the whole body.
• The red veins carry nutrients fillies blood, blue veins carry blood that has lost its nutrients and need to re-gain it's nutrients.

What is the main organ in the circulatory system?

Heart

What are the red veins for?

Carrying healthy nutrients filled blood