Many animals have a heart and circulation. The diagram shows a human heart and its major blood vessels, labelled P, Q, R and S. Which blood vessel does the coronary artery branch from? (1)
A.
\(P\)
B.
Q
C.
R
D.
S
Exam No：wbi11-01-que-20240508. Year：2024 Question No：(a)(iii)
Answer:
C
Knowledge points:
CH1 - Molecules, Transport And Health
Solution:
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