Liz and pat are discussing the pulmonary and systemic circulation. Liz says that the purpose of the pulmonary circulation is to transfer carbon dioxide to the lungs. Pat says the purpose is to carry oxygen away from the lungs. Who is correct?

Answer is BOTH.

Refer below.

Explanation:

Liz and pat are discussing the pulmonary and systemic circulation. Liz says that the purpose of the pulmonary circulation is to transfer carbon dioxide to the lungs. Pat says the purpose is to carry oxygen away from the lungs. BOTH ARE CORRECT.

that tool would be a compass

a 20-cm-long, cylindrical graphite (pure carbon) rod is inserted into an oxidizing atmosphere at 1145 k and 1.013 x 105 pa pressure. the oxidizing process is limited by the diffu- sion of oxygen counterflow to the carbon monoxide that is formed on the cylindrical surface.