Unit 4, E2

Front

blood vessel

Back

a small tube in your body that carries blood from place to place

Front

defenseless

Back

You cannot protect yourself from danger

Front

powerful

Back

Very strong and mighty

Front

neighbor

Back

Your _____________ is someone who lives near you.

Front

circumstances

Back

the facts or details of a situation

Front

immune system

Back

The body's defense system against infections and diseases.

Front

artery

Back

A blood vessel that carries blood away from the heart.

Front

vein

Back

A blood vessel that carries blood back to the heart.

Front

plasma

Back

The liquid part of blood that carries cells and nutrients.

Front

red blood cells

Back

Cells in the blood that carry oxygen to the body's tissues.