Hip joint problems can also cause pain that occurs in other areas, not just the groin. The groin is the most common location for hip joint pain, but pain can also occur in the back of the hip (the buttocks), the thigh, and even in the knee.
Midsagittal plane. Definition. noun. (anatomy) A plane passing vertically through the midline, dividing the body into left and right halves of equal proportion (i.e. in the case of bilateral symmetry). Supplement. In human body, a median plane is a sagittal plane passing through the midline structures such as the navel and spine.
sagittal plane. The front-to-back longitudinal vertical plane that divides the upright body into right and left halves. cardinal planes of the body. frontal (coronal), sagittal (median) and horizontal (transverse) planes of the body, each of which is oriented on the three planes of space. coronal/frontal plane plane equally dividing anterior and posterior aspects; it lies at right angles to sagittal and horizontal planes.