Exercise 38 anatomy of the digestive system. Exercise 38_ Anatomy of the Digestive System .docx 2022-10-29
Exercise 38 anatomy of the digestive system Rating:
The digestive system is a complex series of organs and structures that work together to break down food, absorb nutrients, and eliminate waste products from the body. Understanding the anatomy of the digestive system is important for maintaining good health and preventing digestive disorders.
The digestive process begins in the mouth, where food is mechanically broken down by chewing and mixed with saliva. Saliva contains the enzyme amylase, which begins the process of breaking down carbohydrates. The tongue and teeth also help to mix and move food towards the pharynx, or throat.
From the pharynx, food passes through the esophagus, a muscular tube lined with mucous membranes. The esophagus uses rhythmic contractions, called peristalsis, to push food down towards the stomach.
The stomach is a muscular, sac-like organ located on the left side of the abdominal cavity. It secretes gastric juices, including hydrochloric acid and the enzyme pepsin, which help to further break down food. The stomach also mixes and grinds food into a thick liquid called chyme, which is then passed into the small intestine.
The small intestine is a long, narrow tube that is coiled and folded to fit inside the abdominal cavity. It is lined with tiny finger-like projections called villi, which increase the surface area for absorption of nutrients. The small intestine also receives bile from the liver and pancreatic enzymes from the pancreas, which help to digest fats, proteins, and carbohydrates.
The large intestine, also known as the colon, is a wider tube that extends from the small intestine to the rectum. Its main function is to absorb water and electrolytes from the chyme and form solid feces. The feces are then stored in the rectum until they are eliminated through the anus.
The liver, pancreas, and gallbladder are also important organs of the digestive system. The liver produces bile, which is stored in the gallbladder and released into the small intestine to aid in the digestion of fats. The pancreas produces enzymes that aid in the digestion of proteins, fats, and carbohydrates.
Overall, the digestive system is a complex and vital system that is essential for maintaining good health. Proper digestion and absorption of nutrients are necessary for the body to function properly, and understanding the anatomy of the digestive system can help us take care of this important system.
Anatomy Of Digestive System Exercise 38
Note: Some of the terms in the key for question 10 may be helpful in this task. The general anatomical features of the digestive tube are listed below. What transition in epithelial type exists at the gastroesophageal junction? What is the dental formula for the deciduous teeth? In the human, the number of deciduous teeth is 2, 1, 2, 3 12. The main one is the textbook chapters 1 and 2 which I am attaching. These produce compounds that contribute to digestion and release them into the gut. Next, the stomach liquefies food and adds digestive acids. Functions of the Digestive System Ingest food Digest food Absorb nutrients Eliminate indigestible waste.
Other digestive juices empty into the alimentary canal from the salivary glands, gall bladder, and pancreas. Correctly identify all organs depicted in the diagram oral cavity paratoid gland mouth sublingual gland pharynx submanibulargland esphogus gall bladder liver hepatic portal region cystic duct bile duct hepatic pancreatic sphincter accessory pancreatic duct hepatic flexure jejunum ascending colon ileum rectum illiocecal vavle anal canal cecum appendix anus transverse colon decsending colon sigmond colon pancreas cardiac sphincter pyllitic sphincter Review Sheet 38 261 8. You must also use two additional scholarly references from peer-reviewed scientific journals. Endocrine system Exercise 27. Fill in the table to complete the information.
When submitting your paper to the PAWS Dropbox folder, you must include your name, class, and section as the file name. The general anatomical features of the alimentary canal are listed below. Various types of glands form a part of the alimentary tube wall or duct their secretions into it. General Histological Plan of the Alimentary Canal. Merely said, the Anatomy. Subdivisions of the layer if applicable Wall layer mucosa submucosa muscularis externa serosa or adventitia Major functions epithelium, lamina propria, not applicable ecretion, absorption protection protection, vascular supply for mucosa churning, mixing protection, anchoring circular and longitudinal not applicable Organs of the Alimentary Canal 2.
Without it, we would not be able to live. Functional Anatomy of the. Fill in the table to complete the information. Three of these are diagrammed below. Which of the salivary glands produces a secretion that is mainly serous? Fill in the table to complete the information. Match the items in column B with the descriptive statements in column A.
. Column A a f 1. The general anatomical features of the alimentary canal are listed below. How is the muscularis externa of the stomach modified? Differentiate between the colon and the large intestine. How does this modification relate to the function of the stomach? Where does most of the digestive process take place? As food moves through this canal, it is ground and mixed with various digestive juices. Course Description and Content: Incorporates principles of human nutrition, essential nutrients, nutritional needs of different age groups, and nutrition research. Provide examples as needed.
SOLUTION: Exercise 38 anatomy of the digestive system
Name three structures always found in the portal triad regions of the liver. The general anatomical features of the alimentary canal are listed below. Subdivisions of the layer if applicable Wall layer mucosa submucosa muscularis externa serosa or adventitia Major functions epithelium, lamina propria, not applicable secretion, absorption protection protection, vascular supply for mucosa churning, mixing protection, anchoring circular and longitudinal not applicable Organs of the Alimentary Canal 2. This paper will describe how each of those systems works on its own and also how they work together to maintain homeostasis for the body. They also maintain homeostasis within our blood stream. Exercise 38 Of The Digestive System Answers is.
Be creative and concrete with your suggestions. Column A a f 1. In your definition, be sure explain why the term is important to know. Where would you expect to find the Kupffer cells of the liver? The small bowel increases 20 times in length with aging, from 200 cm in the newborn to almost 6 m in the adult, and its length is approximated by three times the length of the infant, or height of the child or adult. Course Learning… Words 1903 - Pages 8 Htpj 3m1 Exam placed on the spinal nerves which result in disease and pain use spinal manipulation, massage, and exercise to adjust position of the bones to restore vital energy Homeopaths believe in the ability of the body to heal itself through the actions of the immune system use small doses of drugs made from plants, animals, and mineral substances that cause similar symptoms to disease to activate the immune system Hypnotics help an individual obtain a trance-like state with the belief that the person will receptive… Words 6162 - Pages 25 Lab Practical Review Sheet Essay ANSC 2120 Lab Practical Review Sheet Define Ration- amount given to an animal Diet- feed ingredients Dry Matter DM - Everything in the feed sample minus the water protein, fat, minerals, etc. Accessory digestive organs are connected to the main system by a series of ducts.
Differentiate between the colon and the large intestine. The dental formula for permanent teeth is 2 2, 1, 2, 3 Explain what this means. What is their function? The dental formula for permanent teeth is 2 2,1,2,3 Explain what this means. Be as specific as possible and provide examples as necessary to support your ideas. Monique Tuite Biology 210 Laboratory Post-Lab Exercise 38 Anatomy of the Digestive System Throughout exercise 38, we learned what the Digestive System consists of.
You will also learn which parts are crucial to the digestive process, such as the intestine. The function of the alimentary canal is to provide nourishment. Make sure you follow the directions on the Writing Assignment Details handout and the Writing RubricYour paper is due at 11:59 P. What transition in epithelial type exists at the gastroesophageal junction? Find out the names and functions of these structures. The tubelike digestive system canal …show more content… hardest substance in the body 4. Various types of glands form a part of the alimentary tube wall or duct their secretions into it.