Which of the following is a result of the exchange of oxygen and carbon
dioxide between the lungs and the bloodstream? *

Of the cold they can survive in the cold

the correct answer is: " ventricles " .

"recent advances in brain imaging have allowed clinicians to make scientifically useful comparisons in the relative size of the chambers in the brain that are filled with cerebrospinal fluid."

{source: refer to text within question.}.

these chambers are called ventricles .