Circulatory & Respiratory Systems

________ carry blood away from the heart.

• Air sacs

• Veins

• Arteries

• Capillaries

_______ moves materials in living things.

• Circulation

• The heart

• A vein

• An artery

Tags

NGSS.MS-LS1-7

NGSS.MS-LS2-3

Your _____ pumps blood.

• heart

• lungs

• arteries

• circulation

Tags

NGSS.MS-LS1-3

___________ connect arteries and veins.

• The heart

• Capillaries

• Lungs

• Circulation

______ carry blood back to the heart.

• Veins

• Arteries

• Capillaries

• Lungs

The _______ are part of the respiratory system.

• arteries

• capillaries

• veins

• lungs

Air is warmed and cleaned in the ______.

• mouth

• lungs

• nose

• esophagus

We inhale and exhale air with the help of our ______.

• nose

• fingers

• ears

• eyes

After the nose, air enters the _________.

• diaphragm

• esophagus

• lungs

• windpipe

The lungs are controlled by a muscle known as the _______.

• stomach

• diaphragm

• windpipe

• artery