What is the division of the thoracic cavity housing the heart thymus gland and esophagus and trachea

Q: valves are closed to prevent the blood from back flow?

A: ;b;The heart consists of four chambers -two atria and two ventricles. There is presence of valve…

Q: What are all the funtions of the heart?

A: Heart is the main organ of circulatory system. It is a fist sized organ that pumps blood throughout…

Q: What changes can be noticed in the heart sounds when a person inhales deeply?

A: Inhalation is one of the processes of breathing. The whole process of breathing operates to exchange…

Q: Concerning the thicknessof their walls how differentare the heart chambers?

A: The heart is a muscular organ that is divided into four chambers: Left auricle, right auricle, left…

Q: Do the pulmonary arteries carry oxygenated blood or deoxygenated blood? What features of the…

A: Human heart is the Center for regulating blood across the body. It is located within the thoracic…

Q: Name, in order, the vessels of pulmonary circulation,beginning with the right ventricle.

A: The heart and the arteries and veins that convey blood throughout the body, consists of circulatory…

Q: Which chamber of the heart sends blood to the lungs? :_______________ Which valve prevents backflow…

A: The circulatory system, is a system of organs that includes the heart, blood vessels and blood which…

Q: pulmonary syste

A: introduction When blood goes through the pulmonic valve, it enters your lungs. This is known as the…

Q: Blood flows through the___________ vena cavae and coronary sinus into the right atrium through the…

A: The cardiovascular system mainly consist of heart, blood vessels and the blood which carries oxygen…

Q: Where does blood in the right atrium go next? :_______________ Where does blood in the left…

A: The cardiovascular system consists of the heart, blood vessels and blood. Its primary function is to…

Q: From the lungs, explain how oxygenated blood gets to the knee         From the Arch of the Aorta,…

A: Lungs are good sources of oxygen. The exchange of gases takes place in the capillaries.

Q: the heart valves are covered by which layer of the heart

A: The heart has three important layers the first layer is the epicardium, the second layer is the…

Q: Identify the organ ( structure )

A: Organ, in science, a gathering of tissues in a living creature that have been adjusted to play out a…

Q: which human heart chambers are the first to show systole ?

A: Heart is a muscular organ which is mesodermal in origin, it is responsible for the pumping of the…