Question 1 2 / 2 pts Which body system supplies cells with oxygen and nutrients and carries away waste? Nervous system Respiratory system Urinary System Circulatory System (Other system do one of the above, but only the circulatory system carries out all functions listed above) Question 2 2 / 2 pts The heart is contained in the cavity. Pericardial Pleural Correct! Correct! Septal Rectoperineal Question 3 2 / 2 pts Which layer of heart anchors it to the diaphragm? Endocardium Mediastinal Myocardium Pericardium Question 4 4 / 4 pts What is the purpose of the mitral valve? The mitral valve controls the flow of blood from the left Correct! atrium into the left ventricle. Question 5 10 / 10 pts Label the figure below (A-E): A: B: C: D: (In blue) E: