Doing the same thing over and over again and

expecting a different result.

Which two systems work together to get oxygen

to your cells ?

# 1OXYGEN ENTERS THE RESPIRATORY SYSTEM

# 2TRAVELS THROUGH THE NOSE/MOUTH, TRACHEA,

BRONCHI, & LUNGS (Pg. 620)

# 3INTO THE ALVEOLI BUNDLES

# 4TO THE ALVEOLI CELLS TO

THE RED BLOOD CELLS

# 5INTO THE

CIRCULATORY SYSTEM

Your heart, blood, and blood vessels make up your cardiovascular system.

HEART Organ made ofcardiac muscletissue . . . Pg. 607 ATRIUM

= UPPER VENTRICLE

= LOWER

R A L A

R V L V

# 6TRAVELS THROUGH

THE HEART

# 7INTO THE

BLOOD VESSELSTO THE BODY

EXPLAIN THE PURPOSE OF THE MAJOR ORGAN SYSTEMS IN THE

HUMAN BODY . . . The human body has systems

that transport gases, nutrients, and wastes.