Lungs, bronchioles, trachea, and alveoli belong to which of the following systems?

The heart, pulmonary veins, aorta, and vena cava belong to which of the following systems?

Stomach, small intestine, mouth, and pepsin belong to which of the following systems?

Match the following.

Place the following in its correct group.

What is the correct order?

What is the correct order?

What is the correct order?

What is the correct order?

What is the correct order?

Classify the following.

The digestive system obtains oxygen from the air and removes carbon dioxide from the body.

Respiration involves inhalation and exhalation.

Deoxygenated blood enters into the vena cava and will enter the first chamber, which is the

The final absorption of nutrients occurs in

What does "deoxygenated blood" mean?

What does oxygenated blood mean?

Villi/Villus is found in your

What does "high concentration" of carbon dioxide mean?

The largest blood vessel in the body.

The largest artery in the body.

What does "Pulmo" mean?

What does Cardio refer to?

This blood vessel is very easy to break.

Bile is stored in the