transport in animals

Humans have a – circulator system that is closed

Double

Double circulation has two circulations which are

Pulmonary circulation,systemic circulation

The heart consist of how many chambers

Four chambers

Red blood cells contain hemoglobin which carries

Oxygen

Fish have how many circulations

Single circulation

Carbon dioxide is Carried in the

Plasma

Red blood cells have

No nucleus

What circulation is between the heart and lungs in human?

Pulmonary circulation

In the cardiac system, what systole Contracts pushing blood into the ventricles

Atrial systole

Oxygen forms Oxyhemoglobin In

The lungs

In fish, blood passes through the heart

Once per circuit

The circulation between heart and rest of the body is

Systemic circulation

In diastole the heart relaxes And

Blood flows in from veins

When ventricles contract pumping blood out it is

Ventricular systole