Dr Jeremy Jones â et al. Freiberg disease, also known as Freiberg infraction, is osteochondrosis of metatarsal heads. It typically affects the 2 nd metatarsal head (the third and fourth may also be affected).It can be bilateral in up to 10% of cases.reiberg disease, also known as Freiberg infraction, is osteochondrosis of metatarsal heads.
the human liver has 4 lobes: the right lobe and left lobe, which may be seen in an anterior view plus the quadrate lobe and caudate lobe, which may be seen on the visceral surface. 4.
Answer by Bejin. Confidence votes 212. A frog has three lobes on its liver. They are called the right lobe, the left anterior lobe, and the left posterior lobe. There are three lobes in the frog's liver. They are known as the right lobe, left posterior lobe and the left anterior lobe.