Answer Happy

List of Exchanged Materials: -most will be used more than once-some arrows require more than one
a) oxygen
b) water
c) metabolic waste
d) organic waste
e) hormones
f) carbon dioxide
g) nutrients
h) valuable substances
Organ System Concept Map: Label each arrow with the specific material(s) being exchanged between organ systems, cells/tissues, or outside the body, as indicated. Use the list of terms on the next page. Name: 1) (from outside the body) Digestive System 10) 4) 12) (to outside the body) 5) 2) (from outside the body) ↓ Circulatory System 11) Cells/Tissues Respiratory System 6) 7) ← 8) 9) (to outside the body) 13) Urinary System Endocrine System (to outside the body)