North Carolina EMT State Practice Exam

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Study for the North Carolina EMT Exam with our engaging resources. Utilize flashcards and multiple choice questions designed to help you grasp critical concepts with hints and explanations. Ace your examination and take the first step towards a rewarding career in emergency medical services!

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A rib fracture in the lower right anterior region is most likely to affect which organ?

Heart
Spleen
Liver
Right Lung

The correct answer is: Liver

A rib fracture in the lower right anterior region is most likely to affect the liver due to the anatomical position of the liver in the body. The liver is located in the right upper quadrant, just beneath the diaphragm and partially protected by the ribs. When a rib in this area fractures, the jagged edges of the broken rib can potentially penetrate or lacerate the liver, leading to significant internal bleeding or other complications. While the spleen, heart, and right lung are also important organs, they are located either in different areas of the body or have a different relationship to potential rib injuries in that specific region. The spleen is situated in the upper left quadrant, the heart is centrally located within the thorax, and while the right lung is present in the thoracic cavity and could be impacted by rib fractures, the injury to the contour of the ribs would have a more direct impact on the liver in this scenario. This anatomical understanding is crucial in emergency medicine, as it informs both assessment and potential interventions for patients with rib fractures.