1 The portion of the brain that maintains the bodyâs internal balance (homeostasis). 2  The hypothalamus is the link between the endocrine and nervous systems. 3  The hypothalamus produces releasing and inhibiting hormones, which stop and start the production of other hormones throughout the body.he hypothalamus is highly involved in pituitary gland function. When it receives a signal from the nervous system, the hypothalamus secretes substances known as neurohormones that start and stop the secretion of pituitary hormones.
According to the World Health Organization and other international bodies: About 4,000 children die each day due to sickness stemming from unclean water and the inability to practice proper hygiene. Approximately 2 to 5 million people per year die due to diarrheal diseases contracted by ingesting contaminated water. Around 300,000 people die from infections based on mere contact with unclean water. Billions of work hours per year are lost in Africa while people travel far to try and collect cleaner drinking water.
In 2001, on average 29,000 children died of preventable causes each day (that is, about 20 deaths per minute). The authors provide the context: The three most common preventable causes of death in the population of the United States are smoking, high blood pressure, and being overweight.