Unit 4:
The circulatory and excretory systems
BEFORE
STARTING...
Watch and listen:
Think and answer
a. Name some functions of blood.
b. How do arteries and veins differ?
c. What is the lymph?
d. How does the body get rid of
waste products?
TO KNOW MORE...
Nutrición II: aparatos circulatorio y excretor (CIDEAD)
Aparatos circulatorio y excretor (Proyecto Biosfera)
Get your body smart: circulatory system (McGraw -Hill)
Your heart and circulatory system (con audio)
The circulatory system (Harcourtschool)
Get your body smart: urinary system (McGraw-Hill)
Your kidneys (con audio)
Your urinary system (con audio)
DOWNLOADS
NOTES
VOCABULARY