Learn about the main tissue types and organ systems of the body and how they work together. Learn about the anatomy and function of the respiratory system in this article. The respiratory system also respiratory apparatus, ventilatory system is a biological system consisting of specific organs and structures used for gas exchange in animals and plants. The system of organs responsible for getting food into and out of the body and for making use of food to keep the body healthy. The digestive systems organs are joined in a long, twisting tube from the mouth to the anus. The stomach has secretory and some absorptive functions. They also contain fiber, which is a nutrient that helps in digestion. For example, fiber helps move food through the digestive tract. The digestive system includes the salivary glands, mouth, esophagus, stomach, liver, gallbladder, pancreas, small intestine, colon, and rectum. Healthy whole grains, fruits, and vegetables all pass through your digestive system quickly and easily. Students are to draw arrows to the correct part of the function. Everything you need to know about digestive enzymes.
Digestive system information and facts national geographic. The hollow organs that make up the gi tract are the mouth, esophagus, stomach, small. Changes from stratified squamous esophagus to simple columnar stomach the esophagus is subjected to constant abrasion stratified squamous is well adapted for this. Digestion involves the breakdown of food into smaller and smaller components, until they can be absorbed and assimilated into the body. The human digestive system consists primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing into forms absorbable into the. Human respiratory system, the system in humans that takes up oxygen and expels carbon dioxide. This human body printable shows what each body part is responsbile for in order for digestion to work. The food we eat is processed as it moves through the stomach and intestines. Plants and animals consist of different types of cell that work together. A structure at the top of the stomach prevents chime from going up the esophagus. Your digestive system is uniquely designed to turn the food you eat into nutrients, which the body uses for energy, growth and cell repair.
The liver has multiple functions, but two of its main functions within the digestive system are to make and secrete an important substance called bile and to process the blood coming from the. Human digestive system, the system used in the human body for the process of digestion. The large intestine includes the colon, but also includes the cecum, vermiform appendix, rectum, and anal canal. A classroom unit on digestion is also a great time to talk about health and nutrition. Animal and plant cells have certain structures in common. I ruined my digestive system a few ways, one being abuse of nsaids based on a doctors prescription for pain management. Your digestive system works on the foods you eat for about. The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion the tongue, salivary glands, pancreas, liver, and gallbladder. Digestive system lessons, worksheets and activities. All worksheets are created by experienced and qualified teachers. Humansand other complex multicellular organismshave systems of organs that work together, carrying out processes that keep us alive. The body has levels of organization that build on each other.
The student will be able to attribute the function of each part of the digestive system to the actual organs. The anatomy and physiology that make this happen varies greatly, depending on the size of the organism, the environment in which it lives and its evolutionary history. Cells make up tissues, tissues make up organs, and. The digestive system diagram, organs, function, and more. Specialised cells levels of organisation gcse biology. Some of the worksheets below are the digestive system powerpoint presentation with colorful diagrams and with quizzes, organs and functions phases of digestion, digestive system organization, liver, gall bladder, pancreas, digestive system worksheet questions, fill in the blanks questions. Helpful bacteria found in the large intestine and in feces. The digestive system is made up of the gastrointestinal tractalso called the gi tract or digestive tractand the liver, pancreas, and gallbladder. There are about 30 feet 9 meters of these convoluted pipeworks, starting with the mouth and ending. The major organs of the respiratory system include the nose, pharynx, larynx, trachea, bronchi, lungs, and diaphragm. Other foods, when consumed together, help the body absorb the nutrients. The gi tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus. Your body has a harder time digesting fatty foods, so be careful how much fat is in your diet.