Read Slides 11-13. Which of the following statements accurately describes a similarity between the circulatory systems of humans and frogs?(1 point)

Responses

Both humans and frogs have open circulatory systems.
Both humans and frogs have open circulatory systems.

Both humans and frogs have four-chambered hearts.
Both humans and frogs have four-chambered hearts.

Both humans and frogs have closed circulatory systems with pulmonary and systemic circulation
Both humans and frogs have closed circulatory systems with pulmonary and systemic circulation

Both humans and frogs mix deoxygenated and oxygenated blood in their hearts.

1 answer

The statement that accurately describes a similarity between the circulatory systems of humans and frogs is:

Both humans and frogs have closed circulatory systems with pulmonary and systemic circulation.

Humans have a fully developed closed circulatory system with a four-chambered heart, while frogs have a three-chambered heart that also supports pulmonary and systemic circulation, but they do not have an open circulatory system.