The semilunar valves are closed when the Post author By Anonymous Post date June 4, 2025 Questions The semilunаr vаlves аre clоsed when the Show Answer Hide Answer Related Posts:Which valves are termed semilunar valves?The semilunar valves close when which of the…The semilunar valves do which of the following? ← Chimpanzees and bonobos are more closely related to humans t… → Oxygen levels are lower at higher altitudes. Why would you e…