These two functions play a major role in the life of a human being. ... It controls functions of the peripheral nervous system. ... Neurons are specialized cells transmitting nerve impulses: a nerve cell. ... Unlike normal cells, neurons do acquire the ability to divide and be replaced. ... This form of therapy can plant false memories that are enormously destructive. ...
The average marijuana plant contains over 400 chemicals and when the plant is smoked or vaporized the heat produces many more. Receptors in the nerve cells of the brain receive these chemicals and the chemicals cause the nerve cell to change in some way. ... The medulla controls many functions essential to life such as heart rate and digestion so the lack of receptors in this area has prevented any deadly overdoses of marijuana. ... The brain is quite possibly the most important organ in the body and the use of marijuana causes the brain to function in ways that can be dangerous to the user ...
The cloning of plants has been routine for many years in laboratories. ... Although this therapy kills cancer cells, it also kills healthy cells. ... Cell differentiation research will lead to dramatic medical breakthroughs whether it's muscle cells or nerve cells that a patient will need. ... By cloning these nerve and spinal cells, then implanting those cells into a patient's body where repair is needed. ... In the future, with cloning technology, this teenager could regain his ability to function normally. ...
Functioning of the digestive tract may retard, bringing about problems with swallowing and digestion. 2. ... Levadopa is a chemical located in plants and animals that can be transformed into dopamine by nerve cells in the brain. ... Gene therapy offers a gene that would permit cells to make a messenger chemical that would pacify the cells. ... There is another recent, controversial research currently being investigated, which is based on using embryonic stem cells, which are undifferentiated cells derived from days-old embryos. ... Similarly, scientists believe that adult stem cells, which a...
The brain is made up of many cells, and is the control centre of the body. ... It is mainly made up of cell bodies of neurons called grey matter. ... It controls such functions as breathing, blood pressure, swallowing and heart rate. ... Artificial seeing is achieved by planting sixty-four small electrodes in front of the visual cortex of the brain. ... First a electrodes must be planted in the brain. ...
Erowid.org is an online library of information about psychoactive plants and chemicals. According to Sound Medicine, a chemical in the brain, adenosine, controls brain cell activity. Upon introduction to the human body, caffeine interferes with the function of adenosine, and prevents the brain from slowing down. ... According to Sound Medicine, a chemical in the brain, adenosine, controls brain cell activity. Upon introduction to the human body, caffeine interferes with the function of adenosine, and prevents the brain from slowing down. ...
