fithglsidwaj fithglsidwaj

08-04-2017
Biology

contestada

Summarize how the actions of the heartbeat make their first and second sounds.

Respuesta :

08-04-2017

when the blood is pumped from the right ventricle to the pulmonary artery.. the "lubb" sound is heard... while ..when the oxygenated blood is pumped by the left ventricle to the aorta.. a larger "dubb" sound is heard...

Answer Link

Otras preguntas

What causes a country to specialize in certain products? a. the interest of the citizens. b. the resources of the nation. c. the ability to trade with other nat

________ can come from any machine that helps you do work. a. Mechanical disadvantage b. Mechanical work c. Mechanical advantage d. Mechanical leverage

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

How is 21\30 bigger then 2\3

The organizational structure of the files and folders on a computer is the _______, a. Start Menu b. Menu folder c. File folder d. File directory

what is a metamorphic rock?

What is an infrastructure?

President Reagan attempted to gain support for the Contras by calling them A. "Patriots." B. "Freedom Fighters." C. "Friends of Democracy." D. "America's Las

The consumer’s right to be heard means that consumers should expect positive action from government and businesses when they __________. A. organize mass protes

changes in the way atoms are ? together occur when compounds form