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APII EXAM 1
Endocrine and Cardiovascular System
| Question | Answer |
|---|---|
| P wave | atrial depolarization, atrial systole |
| QRS complex | ventricular depolarization, ventricular systole |
| T wave | ventricular repolarization, ventricular diastole |
| eosinophils under the microscope | red, grainy, bilobed nucleus |
| lymphocytes under the microscope | nucleus is about the same size as a RBC, very little cytoplasm |
| basophils under the microscope | dark purple, grainy, bilobed nucleus |
| monocytes under the microscope | big, purple, not grainy, big kidney-bean or horseshoe-shaped nucleus |
| neutrophils under the microscope | smaller, multi-lobed nucleus that can sometimes look like a skinny horseshoe |
| eosinophil use | parasites |
| basophil use | release histamines and heparin for inflammatory response |
| monocyte use | phagocytosis, can leave the bloodstream to become macrophages |
| lymphocyte use | gains resistance against invaders |
| neutrophil use | bacteria and fungi |