The human body is an amazingly complex system that works hard to keep itself alive and properly functioning each and every day. From the endocrine system, all the way to the respiratory system, the physical body is made up of various subparts, each containing organs that ultimately labor to keep a person thriving. Ideally, the hope would be that the human body will continue to prosper, but other factors can have a direct affect on the outcome of a person’s physically functioning self. In some cases, someone’s own body can even turn against itself. In situations as such, unwanted cancers and/or diseases may arise.
The cruciality of understanding the normal function of the human body becomes applicable when attempting to identify when there
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The pancreas is a glandulous organ located within the abdominal cavity. According to Lippincott Williams & Wilkins Pathophysiology book, it can be found sitting behind the stomach, with the larger portioned neck and head towards the duodenum, while its smaller portioned tail remains next to the spleen. Although the pancreas can sometimes be an organ easily overlooked, it is a segment of each person with fundamental responsibilities. What makes the pancreas unique and complex is its dual purpose. Not only does this fragment of the body provide an endocrine function, it is also an organ of exocrine function as well. The differences amongst both occupations is that the endocrine glands involvement deals with secreting hormones, typically within the body’s circulatory system; and for the exocrine ration, its position is to emit enzymes that are directly linked to the digestive system. Essentially, the pancreas’ unique di-functioning arrangement allows the body to properly digest the foods people eat and still maintain healthy levels of pancreatic secretions and blood glucose …show more content…
From an endocrine functioning perspective, vital hormonal involvement allows the body to achieve such standing. Two of the major hormones that is included in this structures endocrinal portion are known as glucagon and insulin, and are directly produced by the pancreas’ islets of Langerhans (patho 144). These hormones have a purpose in the human body, specifically, sustaining blood sugar levels. A simpler method of understanding both hormones is by considering their purpose as being the exact opposite of one another. For instance, the pancreas secretes glucagon when a human is in a fasting state, signifying someone is unfed. On the other hand, insulin is secreted during the body’s postprandial or fed condition (Pathp 144). Ultimately, the glucagon that is released triggers the liver to eject stored glucose, resulting in increased blood glucose (sugar) levels. Insulin, having the reversed effect, acts as an assistant to glucose in order to help it enter into the cells and also support its storage formation (Patho 144). Insulin, partaking in additional purposes, also plays a critical role in boosting free fatty acid storage and intake while also encouraging protein synthesis. By doing this, the body has created its own source of checks and balances to ensure proper function and
The common bile duct originates in the liver and the gallbladder and produces another important digestive juice called bile. The pancreatic juices and bile that are released into the duodenum, help the body to digest fats, carbohydrates, and proteins. Endocrine Function: The endocrine component of the pancreas consists of islet cells that create and release important hormones directly into the bloodstream. Two of the main pancreatic hormones are insulin, which acts to lower blood sugar, and glucagon, which acts to raise blood sugar. Maintaining proper blood sugar levels is crucial to the functioning of key organs including the brain, liver, and kidneys.
"Cancer of the pancreas is a genetic disease that is the fifth most common cause of death in both men and women. Pancreatic cancer affects approximately 28,000 Americans each year, or five out of 100,000 people" (Mayo Clinic, 1998). According to physicians at Johns Hopkins Medical Institute, "pancreatic cancer is the challenge of the twenty-first century." So, where exactly is the pancreas located in our bodies, and what does it do? The pancreas is a gland found behind the stomach that is shaped somewhat like a fish. The pancreas is about six inches long and less than two inches wide, and it extends across the abdomen. The pancreas consists of two separate glands inside the same organ, the exocrine gland and the
The pancreas contains exocrine and endocrine functions that together allow for proper homeostasis and digestion to occur in the human body. The pancreas contains exocrine glands that produce enzymes that are crucial to aiding in digestion. The enzymes that help digest food include: trypsin and chymotrypsin, along with amylase an enzyme located in the mandibular ramus that helps digest carbohydrates, and lipase that is located posterior to the tongue, which aids in digesting lipids. When the foods enter the stomach, pancreatic juices are released from the ducts. The pancreatic duct is connected to the common bile duct which is at proximately to the location of the small intestine. There are both pancreatic juices and bile that are released from the ducts onto the
Homeostasis controls the glucose level in the body. Glucose is a small soluble molecule that is carried in the blood plasma and it deliver energy to the cells to function properly. The core level of glucose in the blood is about 4.5-5 millimole/litre. If the level raise above or falls under the core level on the long-term basis, it will modify the behaviour of the cells and serious health problems can arise. The pancreas plays a vital role in regulating blood glucose. The pancreas is a dual-purpose gland. It produces digestive enzymes in cells called acini, but also has an endocrine function. Within the acinar tissues are cell clusters known as islets of Langerhans, which produce hormones involved in controlling the blood sugar – the body’s
The human body works in complex way. Comparable to that of a well-oiled machine, the slightest error or mistake can cause chaos to ones body. The mistakes made in essential body processes, such as homeostasis, can be especially catastrophic. The body systems, or specific categories that most processes in the body are attributed to, are what must be held to perfection. The major body systems each play a key role in helping to maintain the internal homeostasis of the body.
The human pancreas is an organ of both endocrine and exocrine function – in regulating blood sugars and aiding in digestion respectively. About 95 percent of the human pancreas is made of exocrine tissue and the remaining of endocrine. In exocrine glands, secretions flow through ducts into a body cavity, such as the nasal passage or urinary tract, rather than directly into the circulation of the bloodstream, which is a characteristic of the endocrine pancreas.
The pancreas is a digestive organ that lies below the stomach, it is mostly made up of exocrine and endocrine tissues. The exocrine parts form sacs known as Acini, which connect to ducts with empty into the first part of the intestine (The duodenum). Smaller parts of the exocrine glands are dispersed all throughout the pancreas which are known as islets of Langerhans (Anon, Unknown).
The pancreas is located behind the stomach and is mostly composed of endocrine and exocrine glands. The Pancreas is also in charge of regulating blood glucose after one eats by producing insulin. The pancreas dose not just produce hormones but it also produces enzymes that help with the digestion of food, which is when we consume carbohydrates. Insulin along with glucagon helps regulate blood glucose levels at 90mg/100 ml.
Many individuals do not know where the pancreas is located in the body or what the function is or have knowledge that they even have one. The pancreas is a digestive exocrine gland as it secretes enzymes for the process of digesting food and also an endocrine gland as it produces hormones such as insulin to regulate blood sugar
The human body is an amazing mechanism of intricate parts working together to keep you alive. In times of need, the body will do anything it can to keep you alive. People will go to great lengths to survive the harsh environment that surrounds us.
--In my Biology class, I am learning about automatic processed that occur in the body without our knowledge. For example, humans do not voluntary flex their muscles to cause their heart to beat, or purposefully regulate vital statistics, such as body temperature or blood pressure. In fact, an entire body system, the endocrine system, is devoted to regulating processes and maintaining balance within the body. While I was marveling on this, my thinking began to shift towards admiration for the amazing creation that is the human body. Knowing we may become overwhelmed if we were forced to maintain the precarious homeostasis in our bodies, God provided us tools, such as the endocrine system and the medulla, to regulate these elements for us. Consequently,
system plays a vital role in the success of making sure that our bodies are receiving the necessary
The human body is made up of numerous cells that undergo various internal processes. These processes play a critical role in maintain the body in its perfect wellness and health. Some of these processes are basic as they involve the simplest molecules they enhance body development by creating and repairing body tissues and organs. Simple diffusion, facilitated diffusion, active transport, osmosis, and filtration are key processes that enhance body performance.
The Human Body is one of the most amazingly complex living systems in the world.
unaware that almost all of our body systems are regulated in some way by what