North Carolina EMT State Practice Exam

Which plane divides the body into equal left and right halves?

1. Coronal

2. Midsagittal

3. Transverse

4. Sagittal

The correct answer is: Midsagittal

The plane that divides the body into equal left and right halves is referred to as the midsagittal plane. This specific plane runs vertically through the midline of the body, ensuring that both the left and right portions are symmetrical. Understanding this anatomical terminology is crucial for any medical or emergency medical technician, as it helps in accurately describing locations of injuries, procedures, and assessments in relation to the body’s structure. In contrast, the coronal plane divides the body into anterior (front) and posterior (back) sections, while the transverse plane separates the body into superior (upper) and inferior (lower) parts. The sagittal plane is similar to the midsagittal plane but can occur at any point parallel to the midsagittal line, resulting in unequal left and right portions. This distinction is essential for clear communication in medical settings.