What unique feature connects the anterior and posterior blood supplies of the brain, providing more than one route for blood to reach brain tissue in a given area?
a. Coronary circulation
b. Hepatic portal circulation
c. Circle of Willis
d. Ductus arteriosus
e. Bundle branches
Answer: c. Circle of Willis
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Fill in the blank(s) with the appropriate word(s).
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Indicate whether this statement is true or false.
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