Other aspects of its function include regulating electrolytes in body fluids and maintaining normal pH of the blood. The carbon dioxide produced in metabolism is "off-loaded," while oxygen from air is "on-loaded" to red blood cells. Muscular System Functions: 1. Biologydictionary.net Editors. 3. The lungs are the main component of the respiratory system. It helps metabolize drugs and other waste from the body through urine. In the stomach, it is treated with acids and special enzymes that break the food’s components down into more useful forms. These systems cover the body and regulate its exchange with the outside world. In a few cases, these muscles can be controlled voluntarily, but smooth muscle is generally controlled by the subconscious or autonomous nervous system. Body Systems, Functions, and Organs. The Digestive System: This system converts ingested foods into smaller molecules your cells can harvest energy from. The structures involved include the nasal passage, the trachea, and the lungs. This physical barrier helps keep out microorganisms, regulates the moisture level of the organism and keeps temperature steady. Our ancestors were able to meet these needs by becoming good hunters, good cooks – which makes food easier to digest – and eventually developing agriculture. Most scientists divide the body into 11 systems. Gray’s Clinical. Digestive System Organs include mouth, esophagus, stomach, liver, gallbladder, pancreas, small and large intestine, appendix and rectum. Some of these organisms are large predators, but most are microscopic pathogens that can easily fit inside us. Some scientists believe that our ancestors were not able to unlock our full potential until we were able to meet the huge energy needs of a big brain. This article will focus on the systems of the human body; similar systems are required by all animals, but the details of how they accomplish their tasks may vary. As a result, women in these areas may actually eat clay from the ground to ensure these minerals are replenished! More about Kevin and links to his professional work can be found at www.kemibe.com. The organ systems are similar in terms of function and anatomy, starting from amphibians to higher animals. Body Systems And Functions Displaying top 8 worksheets found for - Body Systems And Functions . 1. Biologydictionary.net, April 27, 2017. https://biologydictionary.net/body-systems/. The respiratory system has many functions. This system affords protection of vital organs and permits locomotion of the organism; the bone marrow in the middle of long bones makes immune cells. THE HUMAN BODY SYSTEMS System Function Diagram Major Organs Interactions- Working with Other Systems Digestive 1. take in food (ingestion) 2. digest food into smaller molecules and absorb nutrients 3. remove undigestable food from body (feces) Mouth, esophagus, stomach, Sm. The digestive system takes in food and processes it to obtain useful nutrients that the body can use for fuel. Google Classroom Facebook Twitter. As you have probably already concluded, the different human body systems have a vast array of overlapping and complementary functions. The body’s entire blood volume takes about a minute to circulate – making this a truly high-speed expressway for distributing oxygen, nutrients, messages, and removing waste. As you have probably already concluded, the different human body systems have a vast array of overlapping and complementary functions. The urinary excretory System removes wastes and maintains water balance in the body. Filtering and moving extracellular fluids, Bartsch, R. P., Liu, K. K. L., Bashan, A., & Ivanov, P. C. (2015). Body Systems and Functions. Or perhaps we should say, the largest organ on the body. “Body Systems.”, Biologydictionary.net Editors. The sympathetic and parasympathetic control of heart rate is an example of the nervous system function interacting with the circulatory system. This system regulates metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood.