Anatomical terms of neuroanatomy. The ventricular system is a set of four interconnected cavities (ventricles) in the brain, where the cerebrospinal fluid (CSF) is produced. Within each ventricle is a region of choroid plexus, a network of ependymal cells involved in the production of CSF.
Know the Asana: Shashankasana. Shashankasana (pose of the moon or hare pose) Physiological basis of benefits. Shashankasana is a forward bending asana from the vajrasana series. It is a dynamic practice; however, the final position can be held statically as a relaxation posture.
Alaska & Snowshoe Hare. There are two species of hares in Alaska, the snowshoe hare and the Alaska hare. Snowshoe hares weigh three or four pounds and the Alaska hare is distinctly larger, at six to 12 pounds. Both are grayish-brown in summer, with white underparts, and turn white in the winter. This winter camouflage is caused by physiological changes triggered by the shortening day length in autumn.