regulatory substance produced in organism and transported in tissue fluids such as blood. Chemical produced by the body to control functions.

To control the making a movie or television show.

To do, be or happen for the first time; begin.

system of parts in machine.

Basal part of the diencephalon governing autonomic nervous system.

of glands which secrete hormones or other products directly into blood.

Thing, person which represents a category. be illustrated or exemplified.

person initiated into organization. To allow someone into a group by a special ceremony.

Concerning the pituitary gland. major endocrine gland, pea-sized body attached to base of brain that is important in controlling growth and development and functioning of other endocrine glands.

Act of freeing someone from a duty or burden. To allow a film, music etc. to be sold/distributed.

clearly defined or identified. medicine or remedy effective in treating particular disease.

characterized by absence of distinguishing features. no. The opposite to a positive electrical charge. refuse to accept.

To go round continuously.

Amount by which something has been reduced. To reduce the size, amount or number of something.

act or process bringing change. Exchanges of one set of clothes for another. To replace something with another thing.