問題詳情
30. Where are semilunar valves to be found in the mammalian heart?
(A) where blood goes from atria to ventricles.
(B) on the right side of the heart only.
(C) where the pulmonary veins attach to the heart
(D) at the places where blood leaves via the aorta and pulmonary arteries
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增