Heart Pumping

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

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.MS-LS1-3

NGSS.MS-LS2-3

How does the heart work?

• It pumps blood first to the lungs, back to the heart and then around the rest of the body.

• It pumps blood first to the rest of the body, back to the lungs and then to the heart.

• It pumps blood around the rest of the body, back to the heart and then to the lungs,

Tags

NGSS.MS-LS1-3

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory

• digestive

• muscular

• skeletal

Which is responsible for providing oxygen to cells?

• respiratory system
• circulatory system
• muscular system
• nervous system

Identify the structure the arrow is pointing to

• right atrium
• right ventricle
• left atrium
• left ventricle

Identify the structure the arrow is pointing to

• right atrium
• right ventricle
• left atrium
• left ventricle

Identify the structure the arrow is pointing to

• right atrium
• right ventricle
• left atrium
• left ventricle

Identify the structure the arrow is pointing to

• right atrium
• right ventricle
• left atrium
• left ventricle

Identify the structure the arrow is pointing to

• Pulmonary Vein
• Pulmonary Artery
• Vena Cava
• Aorta