Microsoft Excel 2002 offers two different voices that you can use with the Text to Speech feature. This article describes how to change the Text to Speech voice.icrosoft Excel 2002 offers two different voices that you can use with the Text to Speech feature. This article describes how to change the Text to Speech voice.
The endocrine system is made up of a network of glands. These glands secrete hormones to regulate many bodily functions, including growth and metabolism. Endocrine diseases are common and usually occur when glands produce an incorrect amount of hormones.
By Dr Ananya Mandal, MD. Hormones are chemical messengers secreted from the ductless endocrine glands directly into the blood stream.Hormones have distinct structures that can sometimes be synthetically replicated to provide hormone replacement therapy in people who have certain types of hormone deficiency.y Dr Ananya Mandal, MD. Hormones are chemical messengers secreted from the ductless endocrine glands directly into the blood stream.