2 loops and a heart with 3 chambers
single loop and heart with two chambers, like that of a fish.
The frog's circulatory system, like that of humans, includes the heart and blood vessels. The blood vessels include arteries, veins, and capillaries.
A frog's circulatory system includes two loops: a pulmonary loop that carries deoxygenated blood from the heart to the lungs for oxygenation, and a systemic loop that delivers oxygenated blood from the heart to the rest of the body.
Frogs have 9 organ systems: the integumentary, circulatory, skeletal, digestive, muscular, nervous, respiratory, excretory and the reproductive systems.
blood
Frogs have a heart that has 3 chambers, and worms do not. Worms exchange gas from their blood through their skin, but frogs are not able to do this. Frogs have the same type of respiratory system as humans.
Some dont have any at all but most have closed cirrculatory systems.
Frogs have a double circulatory system, which means that circulation goes from the heart to the lungs (where it becomes oxygenated), then returns to the heart, then is pumped to the rest of the body (which takes the oxygen), and then returns to the heart. They have a closed circulatory system, which means that the blood travels through the body in vessels. Frogs have a three-chambered heart.
Frogs have circulatory systems that are very similar to that of humans so veins are used for the samepurposes and are needed anywhere where blood circulation is required.
Frogs have a heart and blood vessels like all other vertebrates. The heart pumps deoxygenated blood from the body to the lungs, and then pumps oxygenated blood from the lungs to the body. However, frogs only have a three chambered heart, which permits oxygen rich and oxygen poor blood to mix. This is less effecient than the four chambered hearts of mammals and birds.
frog does not have ribs. It does not have rib cage also, so frogs cannot breathe by expanding the rib cage
Adult frogs eat flies or dragonflies.