The human body

carry the oxygenated blood away from the heart, then    distributes it to the rest of the body.

• veins

• arteries

• capillaries

Many diseases are spread in ........

• water

• food

• soil

• body fluids

Tags

NGSS.MS-ESS2-4

keeping ourselves and the things around us clean

• diseases

• hygiene

• prevent

blood transports

• oxygen

• carbon dioxide

• food particles

a bacterium, virus, or  parasites that can cause disease

• pathogens

• vectors
  

• repellent

are caused by pathogens such as bacteria, viruses, fungi, and parasites.

• chickenpox

• infectious diseases

• pneumonia

Parasites any living thing that lives on or in the body of another living thing where it causes harm

• True

• False

carry the non-oxygenated blood toward the heart.

• capillaries

• veins

• 
  arteries

combat (  infectious diseases) means

• fighting

• spread

A sticky substance found in our noses, windpipes and other air passages

• pneumania

• mucus