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AssignmentMultiple Dropdowns

The Circulatory and Respiratory Systems

Question 1 • 2026 Summer 305 CR_2002040-M/J Comprehensive Science 1

Identify the function of the labeled structures.

Answer
A::

pushes blood into the arteries

B::

brings blood back to the heart

C::

carries blood away from the heart

D::

connects arteries and veins

Next
Identify the function of the labeled structures.