CIRCULATORY SYSTEM

This is the main organ of the circulatory system:

• small intestine

• bone

• lungs

• heart

The heart has ___ chambers.

• 1
• 2
• 3
• 4

This organ system in the human body consists of the heart, blood vessels and blood:

• URINARY

• SKELETAL

• CIRCULATORY

• MUSCULAR

The job of the heart is to . . .

• pump blood around the body.

• send food to the small intestines.

• break down food.

• give energy to the body.

Tags

NGSS.4-LS1-1

The heart is about the size and shape of your . . .

• head

• fist

• hand

• foot

What is the circulatory system?

• The body's breathing system
• The body's system of nerves
• The body's food-processing system
• The body's blood-transporting system

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Identify

• Pulmonary veins
• Pulmonary artery
• Aorta
• Vena cava

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Tags

NGSS.MS-LS1-3