Human

The smallest bone in the human's body

• Knee

• Elbow

• Ear bone

• Neck boness

What systems are involved when humans run factories that produce smog?

• humans (bio), factories (geo), smog (atmo)

• humans (geo), factories (atmo), smog (bio)

• humans (hydro), factories (bio), smog (atmo)

• humans (bio), factories (atmo), smog (hydro)

Tags

NGSS.MS-ESS3-4

Which body organ is shown in the picture?

• Heart

• Lungs

• Kidneys

• Stomach

The heart is a part of the:

• Nervous System

• Circulatory System

• Digestive System

• Respiratory System

Tags

NGSS.MS-LS1-3

Lungs are found in the _________________ and protected by _________________.

• Stomach, ribs

• Chest, spine

• Head, spine

• Chest, ribs

Select the correct answer to complete the flow of the oxygen pathway when we breathe in:

Nose - windpipe - ______________ - blood

• Lungs

• Heart

• Stomach

• Brain

This system changes food by breaking it down into tiny particles. What is this system called?

• Nervous System

• Circulatory System

• Digestive System

• Respiratory System

What happens to the undigested food?

• It is pushed out of the body

• It is sent back to the stomach

• It stays in the body

• It gets digested in the intestines

The process of removing waste products from the body is called _________________

• Respiration

• Excretion

• Digestion

• Circulation

There is a soft, grey, wrinkly organ inside our skull. It does all the learning and thinking. What is it called?

• Heart

• Brain

• Kidneys

• Lungs