A&P Exam 2 Jersey College Practice Questions and Answers

A&P Exam 2 Jersey College Practice Questions and Answers Plasma - Answer️️ -Contains digested food, metabolic waste products, and proteins 5,000,000 - Answer️️ -Approximately the number of red blood cells in a cubic millimeter of blood 7,500 - Answer️️ -Approximately the number of white blood cells in a cubic millimeter of blood red blood cells - Answer️️ -Have no nucleus The blood component with the highest density - Answer️️ -Red blood cells White blood cells that helps protect the body from parasites - Answer️️ -Eosinophils What must be present in order to form thrombin - Answer️️ - Calcium In the final step in the blood-clotting process - Answer️️ -Thrombin reacts with fibrinogen to form fibrin The blood type that has antigen A on the cell and anti-B antibody in the plasma - Answer️️ -Type A ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM 2 The blood type with no antigens on the blood cell and both Anti-A and Anti-B antibodies in the plasma - Answer️️ -Type O The universal recipient blood type - Answer️️ -Type AB Another term for white blood cells - Answer️️ -leukocytes Another term for platelets - Answer️️ -thrombocytes Where is the heart located? - Answer️️ -Mostly to the left of the midline of the sternum What are the upper chambers of the heart called? - Answer️️ -atria (atrium) the receiving chambers The innermost layer of the heart - Answer️️ -endocardium Heart valves on right side of the heart - Answer️️ -Tricuspid and pulmonary semilunar valves What is the first heart sound? - Answer️️ -closing of AV valves What does the superior vena cava carry? - Answer️️ -Oxygen poor blood to the right atrium When the left ventricle contracts, it pushes blood through a valve to the - Answer️️ -aorta How is the heart supplied with blood? - Answer️️ -Arteries that branch directly from the aorta ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM 3 The volume of blood ejected from the ventricles during each beat - Answer️️ -Stroke volume The hearts pacemaker - Answer️️ -sinoatrial node The correct sequence for the conducting system - Answer️️ - sinoatrial node, AV node, AV bundle, Purkinje fibers In a normal ECG tracing the T wave represents what? -