For volume shippers looking for the most economical ground delivery, Parcel Select is the best option available. As of January 27, 2013, Parcel Select was split into Parcel Select, for online purchasing, and Standard Post for purchasing at the Post Office.
Dorsalgia (medical condition): Pain felt in the back that usually originates from the muscles,...more Â». See also: Chronic Back pain: Â»Introduction: Chronic Back pain. Â»Symptoms of Chronic Back pain. Â»Causes of Chronic Back pain. Â»Treatments for Chronic Back pain. Dorsalgia: Back pain.
Dorsal: In humans, toward the back of the torso. The shoulder blades are dorsal to the ribs. Ventral: In humans, toward the front of the torso. The navel is on the ventral aspect of the body. In humans, dorsal and ventral are mostly synonymous with posterior and anterior, and the latter terms are often used. In animals with habitual postures that are different than ours, dorsal and ventral retain an anatomical meaning that is unchanged and thus prevent confusion.