latagracos
latagracos latagracos
  • 29-04-2016
  • Biology
contestada

What causes the aortic semilunar valve to close?

Respuesta :

oYOLOo
oYOLOo oYOLOo
  • 29-04-2016
When the atrioventricular valves open. 

This is when Ventricles are being filled with blood from the atrium.
Answer Link

Otras preguntas

A liquad that has strong intermolecule attraction has?
Did the Mediterranean Sea have negative effects on Rome and its development?
What forms a crystal structure??
Which of the following is not an authoritarian form of government? A. Totalitarianism B. Direct democracy C. Absolute monarchy D. Dictatorship
Alexander hamilton proposed that the u.s place mild tariffs on imported goods in order to a. grow its agricultural b. grow its manufacturing sector. c. decre
How did the northern renaissance differ from the italian renaissance?
What is 2.345×10^-2 in standard notation
Help!!!!!!! Try entering a number in the first box to start the chain reaction. Goal: At the end of the chain reaction, the final box should contain the numbe
True or false There for more people from china than India
The coach of a local basketball team says that her team scored 40 points in the first game and 60 points in the second game. What percent of the first game scor