Neurons classified according to functionâsensory : conduct impulses to the spinal cord and brain ; motor : conduct impulses away from brain and spinal cord to muscles and glands ; and interneurons : conduct impulses from sensory neurons to motor neurons B. Glia ( neuroglia ) 1 . Support cells , bringing the cells of nervous tissue together ...
Eight of the water-soluble vitamins are known as the vitamin B-complex group: thiamin (vitamin B1), riboflavin (vitamin B2), niacin (vitamin B3), vitamin B6 (pyridoxine), folate (folic acid), vitamin B12, biotin and pantothenic acid.
1 The four fat-soluble vitamins are vitamins A, D, E, and K. 2  There are nine water-soluble vitamins. 3  The body must use water-soluble vitamins right away. 4  Any left over water-soluble vitamins leave the body through the urine. 5  Vitamin B12 is the only water-soluble vitamin that can be stored in the liver for many years. There are nine water-soluble vitamins. 2  The body must use water-soluble vitamins right away. 3  Any left over water-soluble vitamins leave the body through the urine. 4  Vitamin B12 is the only water-soluble vitamin that can be stored in the liver for many years.