answersLogoWhite

0

mainly animals that have gills

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

Why the heart of fish is called venous heart?

because the heart of fish only receive only venous blood


What is venous heart?

The part of the heart filled with deoxygenated blood - the right auricle and ventricle of humans. The heart of fishes is venous as it is fully filled with deoxygenated blood.


What controls venous blood pressure?

The heart. All blood pressure is controlled by the heart.


Why the jugular venous pressure falls during inspiration?

because the endothoracic pressure is decreased and the venous return to the heart is increased.


What exchanges blood between the arterial and venous systems?

The arterial and venous systems are connected in the body tissues by capillaries, and also in the heart.


What exchange blood between arterial and venous systems?

The arterial and venous systems are connected in the body tissues by capillaries, and also in the heart.


What does the venous system do?

The venous system is responsible for returning deoxygenated blood from the tissues back to the heart. It transports this blood through a network of veins, which have valves to prevent the backflow of blood. The venous system also plays a role in regulating blood volume and pressure in the body.


What are blood that has less or no oxygen?

Blood that has less oxygen is referred to as deoxygenated blood, while blood that has no oxygen is known as venous blood. Deoxygenated blood is typically found in veins returning to the heart, while venous blood is present in the lungs where oxygen is exchanged.


How does venous pressure rise during 2nd heart sound?

The venous pressure increases during the second heart sound because of the increased negative pressure. 2nd heart sound heard when AV valves close,ventricular diastole


What are the three major part of your circulatory system?

Very simply put the venous system, the arterial system and your heart. The venous system bring blood from your organs and extremities to your heart, which pumps it and the arterial system takes it from your heart to your organs and extremities.


The most important force in venous flow is?

pressure generated by the heart


Tip the bed head down for venous return?

No, lift legs for venous return. Make sure legs are above heart. You do this for shock or bleeding.