Frog Respiratory and Circulatory with Mrs. D

Where does the air enter in a frog's respiratory system?

• Through the bronchi

• Through the skin

• Through the esophagus

• Through the glottis

What is the primary function of the lungs in frogs?

• To pump blood

• To exchange gases

• To filter toxins

• To store nutrients

What is the role of the alveoli in the frog's lungs?

• To absorb nutrients

• To produce mucus

• To exchange gases

• To transport oxygen

How many chambers does a frog's heart have?

• Five

• Four

• Two

• Three

Which vessels carry oxygenated blood away from the heart?

• Arteries

• Bronchi

• Veins

• Capillaries