Biology Activity: Circulation in invertebrates, chordates and man

Biology activity, aimed at first-year high school students, with questions developed about the circulation of invertebrates, chordates and humans.

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SCHOOL: DATE:

PROF: CLASS:

NAME:

Circulation in invertebrates, chordates and man

1) How is material distributed within multicellular organisms?
A.

2) How does the open circulatory system work?
A.

3) Why do ventricles have thicker walls than atria?
A.

4) What is lymph?
A.

5) What is the role of lymph nodes?
A.

Per Camila Farias.

At answers are in the header link.

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