On a hike in the foothills, a hiker falls while on the trail…

On a hike in the foothills, a hiker falls while on the trail and scratches their knee on some rocks. Later in the week, she notices that the scratch is inflamed and swollen and wonders if it may be infected. After visiting urgent care, a diagnosis of bacterial infection is confirmed. If you performed a differential white cell count on a sample of the hiker’s blood, which leukocyte would you expect to be elevated if the scratch was infected with bacteria?

The condition known as a ventricular septal defect is charac…

The condition known as a ventricular septal defect is characterized by the presence of a hole in the interventricular septum. What effect could this have on the oxygenation of the blood? Select the answers that are correct statements. 1. Some blood could bypass the lungs and not become oxygenated. 2. Some blood could return to the heart from the lungs less oxygenated. 3. The blood that bypasses the lungs would pump into the aorta, out to the systemic circuit and would be only partially oxygenated.