► Sign up here and try our FREE content: http://lectur.io/freecontentyt ► If you’re an medical educator or faculty member, visit: http://lectur.io/medytb2u ► This is an anatomy question based on USMLE Step 1 standards presented by Dr. Mohammad Hajighasemi Ossareh, also known as DocOssareh on Youtube. DocOssareh guides you through the question and provides you with the relevant information you need to find the correct answer. ► A 14-year-old girl presents with pain in her right lower abdomen. Pain is sudden, severe, colicky, associated with nausea and vomiting. Physical exam reveals tachycardia, point tenderness and rebound tenderness positive in right iliac region. Emergency laparotomy reveals inflamed appendix. Blood cell count shows an increase in a number of cells having a multilobed nucleus and multiple cytoplasmic granules as shown in the provided picture. What is the main function of these cells? A. Phagocytosis B. Allergic reaction C. Blood clotting D. Transplant rejection E. Antigen presentation ► Lecturio is your textbook alternative to master the USMLE Step 1 & Step 2 CK, MCAT, NCLEX and MBBS. Become fluent in medical concepts with video lectures by award-winning educators. Create your free account now: http://lectur.io/usmlestep1question! ► Also, you can reinforce your knowledge with text-based topic reviews from our free online medical library: http://lectur.io/usmlequestionwalkthrough1 ► To subscribe to our YouTube channel, just click here: https://www.youtube.com/channel/UCbYmF43dpGHz8gi2ugiXr0Q?sub_confirmation=1 ► To see our playlists, simply follow this link: https://www.youtube.com/channel/UCbYmF43dpGHz8gi2ugiXr0Q/playlists ► LET’S CONNECT: • Facebook: https://www.facebook.com/lecturio.medical.education.videos • Instagram: https://www.instagram.com/lecturio_medical_videos • Pinterest: https://www.pinterest.de/lecturiomedical • LinkedIn: https://www.linkedin.com/company/lecturio-medical/