Glucagon Vs Insulin

Improved Essays
1a
Glucagon and insulin both regulate blood glucose levels. However, their effects are contrasting: glucose is a hyperglycemic hormone, whereas insulin is a hypoglycemic hormone.
A hyperglycemic hormone is a hormone that raises blood glucose levels. Glucagon acts as a hyperglycemic hormone because glucagon targets the liver to promote glycogenolysis and gluconeogenesis. (Glycogenolysis is the breakdown of glycogen to glucose; while gluconeogenesis is the synthesis of glucose from lactic acid and noncarbohydrate molecules.) Once glucose is formed through glycogenolysis and gluconeogenesis, the liver cells release glucose into the bloodstream.
A hypoglycemic hormone is a hormone that lowers blood glucose levels. Insulin acts as a hypoglycemic
…show more content…
Bile functions as a fat emulsifier that breaks down fats into small particles. By making the fat into smaller particles, the fat can be digested. Bile has a composition of: cholesterol, triglycerides, phospholipids, an assortment of electrolytes, water, bile salts, and bile pigments. (Bile salts are mainly cholic and chenodeoxycholic acids while bile pigment consists mostly of bilirubin.)
Some accessory organs associated with the small intestine play a role in bile production, storage, and concentration. The livers digestive function is to produce bile for transfer to the duodenum. In addition, the gallbladder stores any bile that is not needed for digestion and concentrates it by absorbing some of the water and
…show more content…
These symptoms include painful urination (dysuria), frequent urination, and blood in the urine.

4b The scrotum is a sac of skin that suspends outside the abdominopelvic cavity of a male. Inside the scrotum is the testes. One function of the testes is the production of sperm, spermatogenesis. For spermatogenesis to occur, it is crucial that the scrotum holds the testes because viable sperm cannot be produced at body temperature. Instead, the scrotum allows a decrease in temperature that promotes the production of viable sperm.

5b The endometrium and myometrium are both located in the wall of the uterus. The endometrium is the inner layer of the uterus; while the myometrium is the middle layer of the uterine wall.
The endometrium is a highly vascular mucous membrane lining. During fetal development, the endometrium functions to provide nutrients to the embryo. However, if the oocyte is not fertilized during ovulation, the endometrium deteriorates during the menstrual phase. The endometrium is later repaired during the proliferative phase.
The myometrium is made up of smooth muscle and is highly muscular. The function of the myometrium is to contract during childbirth to expel the fetus from the

Related Documents

  • Improved Essays

    Galltone Case Study

    • 389 Words
    • 2 Pages

    The gallbladder stores the bile, a blend of fluids, fat and cholesterol. The bile deteriorates the fats of the sustenance in the digestion systems. The gallbladder conveys the bile in the small digestive system. This permits the dissolvable vitamins and supplements to retain all the more effortlessly in the circulation system.…

    • 389 Words
    • 2 Pages
    Improved Essays
  • Improved Essays

    The gall bladder stores bile in it and when a fatty meal is eaten, it excretes bile and the bile breaks down the fat and helps aid the digestion. The bile pigments go into the colon and give the faeces their colour and act as a deodorant. The gall bladder is an organ that is pear-shaped. It stores bile that is concentrated.…

    • 141 Words
    • 1 Pages
    Improved Essays
  • Brilliant Essays

    Chemical Aspects of Digestion Lab Report By Abdulelah Almutairi Animal Form and Function Lab, 03, 12:30 PM Instructor: Melanie Gustafso-Ropski – Lab Assistant: Corinna Monday March 9,2015 1. Part A • The enzyme used in this experiment is pancreatic lipase. The substrate for pancreatic lipase is lipids or triglycerides.…

    • 1914 Words
    • 8 Pages
    Brilliant Essays
  • Improved Essays

    Both insulin and glucagon work together towards a balanced body metabolism, however, they are divided into the opposite function: insulin supports anabolic reactions while glucagon, catabolic reactions. They are released from the pancreas and controlled in the brain by the pituitary gland. Insulin has many functions, it signals a state of energy abundance, promotes of amino and glucose acid absorption to various tissues from the blood as well as stimulation of anabolic processes such as glycogen, protein and lipid synthesis, which are stored in muscles and fat tissues. Insulin activates synthesis of triglycerides from free fatty acids. This process happening via two mechanisms; regulation of various lipase enzymes and activation of glucose transport into…

    • 548 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    (400 words) Blood glucose levels are regulated within a narrow range (typically 70mg/dl-110mg/dl) via the endocrine system. Whilst tight regulation is achieved mainly by insulin and glucagon hormones secreted by the pancreas, other hormones including somatostatin, epinephrine, cortisol, adrenocorticotrophic hormone and also T3 (triiodothyronine) and T4 (thyroxine) hormones from the thyroid gland also play a role. Regular uncontrolled fluctation in blood glucose levels can have severe detrimental health effects, the most serious of which is the development of diabetes mellitus, which if left untreated can be…

    • 1491 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    There is an increased level of insulin which therefore inhibits the breakdown of protein to amino acids and triglycerides to fatty acids and glycerol (McDowell 2007).In carbohydrate metabolism, the synthesis of lipids and inhibition of their degradation is promoted. In conclusion insulin helps in the storage of energy and the absorption of glucose into the nervous and cardiovascular system. Allowing the body and nerve cells to function properly preventing diseases such as kidney and liver failure. Without insulin the body would not function properly which could lead to thousands of deaths.…

    • 576 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    When glucose enters your bloodstream, the pancreas balances it with the right amount of insulin, so glucose is able to enter into your cells. However, this process doesn’t work this way for people with diabetes. In Type I Diabetes, the pancreas loses the ability to produce insulin, and in Type II Diabetes, the pancreas is not producing enough insulin to meet the body’s requirements. Additionally, cells can build a resistance to insulin in some people with Type II Diabetes. Although, there could be insulin in the bloodstream, it is not sufficient to unlock cells to let glucose to enter.…

    • 1299 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Insulin is a hormone that is produced by the beta cells (β-cells) of the pancreas islet, and is essential to the regulation of glucose levels in the bloodstream. Once glucose goes into the bloodstream the β-cells secretes insulin which signals the liver, skeletal muscle and fat cells to take in excess glucose from the blood and store it for later use. However, insulin resistance is a condition that coexist with obesity and causes a reduction in the biological effects of insulin such as inadequate insulin secretion. This condition is also as a major factor in the development of an inflammatory disease known as type 2 diabetes (T2D) which affects insulin-sensitive tissues such the liver and visceral adipose tissue (VAT).…

    • 119 Words
    • 1 Pages
    Improved Essays
  • Decent Essays

    The pancreas produces a hormone, called insulin, that allows cells to turn glucose into energy. In people with type 2 diabetes, the cells become resistant and no longer respond to the insulin that is being produced. This causes the glucose to build up in the blood stream. Symptoms Many people don't experience symptoms until their blood sugar gets too high.…

    • 461 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Omphalocele Essay

    • 1229 Words
    • 5 Pages

    An omphalocele is a birth defect in which abdominal organs, primarily the intestines, herniate out of the body through a hole in the navel. Omphaloceles vary in size from containing only a portion of the small intestine to a majority of the abdominal organs, including most of the liver. This latter scenario, which includes about a third of omphalocele cases, is referred to as a giant omphalocele and can involve complications due to a small abdominal cavity and underdeveloped lungs. Herniated organs are contained in an “omphalocelic sac” which develops outside of the abdominal wall and is covered by a thin membrane consisting of the covering layers of the umbilical cord (consisting of amnion, Wharton’s jelly, and peritoneum) (Christison- Lagay, Kelleher, & Langer,…

    • 1229 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Insulin

    • 513 Words
    • 3 Pages

    Insulin is made of a natural hormone in the body by the pancreas. These hormones control the level of sugar in the blood. People with type 1 diabetes will require insulin injections on a regular basis. In the type 1 diabetes, the body stops the insulin and the blood glucose level goes high. With type 2 diabetes, some people may also need insulin injections to help control blood sugar levels.…

    • 513 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Insulin is a natural body hormone, and it is needed in our bodies to let glucose enter cells and muscles. Any excess glucose that enters the body will be stored in the liver and muscles in the form of glycogen. Glucose regulation is the process…

    • 1415 Words
    • 6 Pages
    Improved Essays
  • Improved Essays

    Type 2 diabetes is a disease that causes sugar levels to rise higher than normal. It also happens to be the most common form of diabetes. With type 2 diabetes the body doesn't make or use insulin properly. The pancreas makes extra insulin to make up for the body not using the insulin already made, but over time, it's not able to keep up and can't keep the blood glucose level at normal. Insulin is the key regulator of the body's metabolism.…

    • 1904 Words
    • 8 Pages
    Improved Essays
  • Improved Essays

    74-75) explained that an integral factor in enzymatic digestion is the pH of individual sections of the digestive tract. The highly acidic pH of the stomach’s gastric juice is needed to not only prevent bacterial growth, but to create an optimal environment for it’s enzymes to digest the food (now chyme) received through the cardioesophageal sphincter. The small intestine cannot handle such high pH, therefore when the stomach releases chyme into the small intestines, a signal is sent to the pancreas to release an alkaline substance called “sodium bicarbonate” to neutralize the chime’s acidic pH. Once neutralized, enzyme-rich pancreatic juices (neutral pH) work together with the enzymes of the cells found in the intestinal wall to facilitate digestion of the “three energy nutrients”. Bile (neutral pH) is secreted into the duodenum from the gallbladder (or liver-if someone is without the gallbladder) to emulsify fat for later absorption.…

    • 722 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Hello fellow students, today I’ll be talking to you about type 1 diabetes, otherwise known as diabetes mellitus. Diabetes type 1 is a disease that is inherited through DNA (Diabetesaustralia.com.au, 2015). This type of disease cannot be cured and is unpreventable, meaning the holder can have it occur at any stage in their life. Diabetes type 1 stop the creation of insulin to the body, which means that Glucose cannot be broken down, into much needed nutrients for the body.…

    • 1157 Words
    • 5 Pages
    Improved Essays