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Kaplan medical chapter eleven digestive system
Digestive System Question and Answer
Digestive system of animals
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Introduction
Most organisms contain a form of digestion to break down the food source that has been ingested. As for the Sus, domesticus, pig their digestive system is referred to as monogastric, which is more common in regards to mammals. Similarly to mammals, Cyanocitta, Cristata, Blue Jays, fall in the same phylogeny as the Sus, domesticus in terms of them both being vertebrates, they share similar characteristics to Sus, domesticus s as well. (Kaiser, 2007). On the contrary Cyanocitta, Cristata contain a different digestive system, which is referred to as Avian. The Cyanocitta, cristata, and the Sus, domesticus both have extremely different body structures, lifestyles, and diet. This in turn requires their different body types to break
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The bones on the Sus, domesticus are thick and strong since their body mass is excessive. (Holstad, 1956). The body structures of Sus, domesticus s is large and is generally obese. Sus, domesticus s stand on all fours and have a rather large head; the trunk of a Sus, domesticus is divided into two main parts called the thorax and the abdomen. (Holstad, 1956).
In regards to a phylogeny tree, Sus, domesticus s fall into the mammalian category. Swine reproduce many times per year, which results in many offspring; the offspring tend to stay with the mother until they mature fully. (Wickline, 2014). Besides being forced into factory farms, Sus, domesticus s has a rural environment in which they originate from. Swine are able to prosper in various types of environments, such as swamps, grasslands, and wooded areas. (Wickline,
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The overall goal is to consume a food source and to then absorb the nutrients from that food source and expelling the waste in the most efficient manner. (Cullison and Arthur E, 1987). Digestion begins at the mouth and salvia is key in helping break down food as it enters the mouth, after this it is then transported through the esophagus and through the small and large intestines. (Cullison and Arthur E., 1987). Usually animals that have monogastric digestive systems contain teeth, which help the organism break down the food
Making a cyanotype for the first time was a fun experience. A cyanotype is blueprint (literally) that makes a silhouette of the object. It was an early kind of photograph that was created by John Herschel (Stulik, 4). As I learned the process of making the cyanotype and made two prints myself, I noticed that it is similar as taking a picture with a camera when it comes to their uses and processes
...tly consists of long limbs, a skeletal frame, which accentuates the collarbones and length of the neck, as well as absence of breasts and hips”( Kelso, 2003).
The digestive system, in organisms like the mink and human, is supposed to break down the food being eaten to transfer into energy. This energy helps other functions of the body that would in turn keep it alive. The digestive system includes organs such as the stomach, intestines, liver, etc. Digestion starts at the mouth, though.
The digestive system is a group of organs that works together to convert food into energy and basic nutrients that will feed the entire body. The digestive system breaks down food so nutrients can be absorbed by the body. The digestive system has three main functions. First, it ingests food then breaks it down so nutrients can be absorbed and it also eliminates what cannot be digested.
The digestive system otherwise known as the gastrointestinal tract (GI tract) is a long tube which runs from the mouth to the anus. It operates to break down the food we eat from large macromolecules such as starch, proteins and fats, which can’t be easily absorbed, into readily absorbable molecules such as glucose, fatty acids and amino acids. Once broken down, these molecules can cross the cells lining the small intestine, enter into the circulatory system and be transported around the body finally being used for energy, growth and repair.
Retrieved 14 May 2014, from http://www.teachpe.com/a_level_analysis/movement_analysis_webpage.html. Thibodeau, G., & Patton, K. (1993). "The Species of the World. " Chapter ten: Anatomy of the muscular system. In Anatomy and Physiology (1st ed., p. 252).
Digestion is defined as the process of transforming foods into unites for absorption. The Digestive System is a complex network of organisms that have six major processes: The digestion of food, the secretion of fluids and digestive enzymes, the mixing and movement of food and waste throughout the body, the digestion of food into smaller pieces, the absorption of nutrients, and the excretion of wastes (Inner Body (1).)
The whole purpose of your digestion system is to break down and absorb the energy and nutrients it needs from the food you eat. The sandwich, strawberries, and orange juice you have just consumed is going through this process right now! The process of digestion begins with ingestion, this is when you take a bite of what you have planned to eat. When you took a bite of your sandwich and strawberry slices you were essentially beginning the process of digestion. Second comes the job of your digestion, which is a much more time-consuming and complex process for your digestive system. It begins once you have began chewing your food. There are two known types of digestion, these include Mechanical digestion, which is when you “physically break down the food into smaller pieces”, for instance chewing a burger and having it result in several chunks, and Chemical Digestion which is when you chemically break down your food, such as eating a slice of br...
Imagine you are eating a sandwich containing wheat bread, ham, lettuce, and Swiss cheese. Do you ever wonder where the nutrients go from all of the previous listed ingredients? Well, when a bite of this sandwich is taken, the mouth produces a saliva enzyme called amylase. This enzyme immediately goes to work by breaking down the carbohydrates that are in the bread. Once, the bite is completely chewed, the contents then are swallowed and go down the esophagus and begin to head towards the upper esophageal sphincter and the is involuntarily pushed towards the stomach. The next passage for the sandwich is to go through the lower esophageal sphincter; which transports the sandwich into the stomach.
In the muscular system the main differences between minks and humans are mostly the size and shape of each muscle. However, for example the temporalis differs in that it has different locations within the mink and human. In minks the temporalis is located on the dorsal side of the skull while, in humans it is located on the later side. Also the romboideus complex muscles differ in location as well. In humans these muscles are located in the upper section of the dorsal side while, in minks they are found closer to the neck. Another example of differing locations if that of the levator scapulae. Though the functions are the same which is to elevate the scapulae and shoulders, in humans it is located in the upper section of the dorsal side of the body behind the neck. In minks the levator scapulae is located lower down the back. The main similarities of the muscular system between minks and humans are both the name and functions of the muscles. For instance, the masseter elevates the mandible which helps in raising the lower jaw to close. Also there are the obliques and transversus abdominis that encloses the abdomen while the diaphragm separates the thoracic and pelvic cavities. The gastrocnemius muscles also have similar functions between the mink and humans which are the plantar flexion of the foot at the ankle and the flexion of the leg at the knee joint.
The three functions of the skeletal system are to support, to allow movement, and to protect. The skeleton is the framework of the body and also cradles its soft organs, with it the body would be just a jelly mass it wouldn’t have no definite shape and would just collapse. It supports the softer tissues and provides points of attachment for more skeletal muscles to hold all of the parts of the body upright. For example, the bones of the legs as pillars to support the body trunk we stand up. It also supports the body against the pull of gravity. The skeletal allows movement. The skeletal muscle attached to the bones by tendons and uses the bones as a simple mechanical lever system to move the body and its parts. All together with the muscles
In Labs 22 through 26, my lab partner and I were assigned a fetal pig to perform a dissection on in order to understand anatomy, the study of an organism’s structure1, and physiology, the study of the functions and activities of a living organism2. Throughout these labs, we studied the structure of the fetal pig and performed experiments to understand four system processes: digestion, cardiovascular, respiratory, and excretory. Dissecting an organism, physically moving and seeing the different portions of the organism, especially of a fetal pig, is very important. This helps in the understanding of the skeletal structure and what series of physical and chemical processes the mammalian species body performs in order to survive.
Digestion have a function of breaking down all food into our body. Our body use all nutrients to help in the process been health and growth. Digestion supplied small molecules that will be absorbed into our bloodstream.
The digestive system has of a chain of linked organs that work with each other to digest, and break down food into molecules that are put in the circulatory system. Then takes them to the body’s tissues. The most important structures in the digestive system are the tongue, mouth, intestines, esophagus, stomach, and anus. The liver, gallbladder, and pancreas are with the digestive system also.