Organs of the body (2nd Grade)

The heart is the main organ of this system.

• digestive

• circulartory

• respiratory

• skeletal

Tags

NGSS.MS-LS1-3

The lungs are the main organs of this system.

• respiratory

• muscular

• skeletal

• circulatory

The brain is the main organ of this system.

• circulatory

• nervous

• digestive

• skeletal

The stomach is the main organ of this system.

• nervous

• muscular

• respiratory

• digestive

Tags

NGSS.MS-LS2-3

These protect your organs and support your body.

• muscles

• veins

• bones

• nerves

Which part of the digestive system breaks down food into smaller pieces?

• small intestine

• mouth

• large intestine

• esophogus

Which bones protect the heart and lungs?

• skull

• femur

• ribs

• humerous

Tags

NGSS.MS-LS1-3

What organs are attached to bones to help you move?

• muscles

• veins

• intestines

• arteries

What is the longest and strongest bone in your body?

• ribs

• humerous

• skull

• femur

What does blood carry to the cells that your body needs?

• oxygen and nutrients

• oxygen and carbon dioxide

• nutrients and carbon dioxide

• water and oxygen

Tags

NGSS.MS-LS2-3