... decreases, the levels of the melatonin hormone in our bodies increase which make us feel sleepy. The next thing that works as we sleep is our immune system. What do we do most when we have an infection or a really bad cold? We sleep. Sleeping more is great for when we are sick ... because it aids quicker recovery. The immune system seems to work harder as we sleep by secreting certain proteins that fight illnesses. It is best that we get all our hours of sleep because ... result of this may be a good sleep. Our blood flows from our brain to the arteries. (2014, Epstein) In the digestive...

• Word Count: 1001
• Approx Pages: 4
• Has Bibliography
• Grade Level: High School

... in any number of ways on a variety of organ systems. In fact, every organ systems functions, in some way, in some way, through homeostatic mechanisms, including the nervous system, respiratory system, circulatory system, and immune system. Even behavior has homeostatic significance. Homeostasis then is one of the major things in biology. Two hormones, insulin and glucagon, which are both secreted by the pancreas, are ... pancreas. Each islet is composed of alpha cells that produce glucagon, beta cells that produce insulin, and delta cells that produce somatostatin, a hormone that inhibi...

• Word Count: 788
• Approx Pages: 3
• Grade Level: Undergraduate

... personally tell you that it is one roller coaster ride you don't want to be on. Crohn's disease can affect any part of the digestive tract, from the mouth to the anus; but it most commonly occurs in the small intestine, medically speaking in the ileum. People with Crohn ... 's tend to have abnormalities in the immune system; which then causes the inflammation of the intestine. Crohn's is a very difficult disease to diagnose; it is often mistaken for appendicitis. There are ... include: blood tests, testing a stool sample, upper GI (Gastrointestinal Tract), and if those test shows Crohn's ...

• Word Count: 938
• Approx Pages: 4
• Grade Level: High School

... this inhibits their ability to destroy and remove harmful bacteria from the body. The more fatigued and malnourished the person the weaker the immune system. These are two major effects of the stress situation. When the body's primed with adrenaline its metabolism speeds up, consuming more of the ... organs, this deprives them of the nutrients necessary to repair and regenerate. Stress shuts down all non-essential processes like digestion, the immune system and the peripheral circulation. The mind naturally focuses on the perceived threat until you give it the message you feel safe, henc...

• Word Count: 1000
• Approx Pages: 4
• Grade Level: High School

... sugars) and lipids (fats). Carbohydrates, which were once regarded as energy-yielding molecules, are now known to combine with the cell surfaces and influence cell-to-cell communication, the immune system, the ability of various agents to make us sick, and the progression of cancer. Even at the simplest level, a better understanding and control of sugars improves existing therapies. Enhanced ... fighting cancer. For example, malignant cells often display incomplete or abnormal sugars on their surface. Researchers are therefore attempting to incorporate such sugars into vaccines that wou...

• Word Count: 657
• Approx Pages: 3
• Grade Level: Undergraduate

... their natural enzymes, which helps our bodies absorb the nutrients and digest. It is believed that eating cooked foods strains our bodies and brings us to a long road of "digestive problems, nutrient deficiency, accelerated aging, and weight gain" (Wong 1). Along with the destruction of enzymes, cooking food also destroys vitamins in most fruits and vegetables. But there are some ... , that means that this raw foods diet must be the healthiest thing out there! According to Jacobsen, the raw foods diet is known to stop allergies, headaches, improve the immune system, and help with arthrit...

• Word Count: 800
• Approx Pages: 3
• Has Bibliography
• Grade Level: High School

... 's strength or potency, which is related to the amount of THC it contains. The THC content of marijuana has been increasing since the 1970s. Marijuana can stay in the user's system for several days or several weeks depending on frequency and potency of the drug. The effects on the individual user often vary. The short-term effects of using marijuana are ... alter the effects on an individual. Long-term effects of marijuana can be more serious and damaging than the short-term effects. Marijuana may also promote cancer of the upper digestive tract. Some reports note an increase in cancer o...

• Word Count: 524
• Approx Pages: 2