Splet25. jan. 2024 · An organ is a collection of tissues that structurally form a functional unit specialized to perform a particular function. Organs may be external or internal. The organs such as the stomach, heart, kidneys, intestine are internal organs. External organs, for example, include the ear, eye, arms, legs, hands, and feet. SpletThe kidneys produce urine and kidney stones. The kidneys produce urine and urea. 46. What is the function of the Respiratory system? To take air into our lungs. To take in oxygen …
Respiratory organs
SpletThe spiracle allows air to enter and exit the tracheal system. Some insects can shift their bodies to ventilate the tracheal system. Main organs of respiratory system The respiratory system absorbs oxygen from the air we breathe and exhales the carbon dioxide we don’t desire. The lungs are the most important organ in the respiratory system. Splet12. apr. 2024 · Sweating also helps to cool the body during evaporation. 3. Lungs. The lungs are very important excretory organs as they expel carbon dioxide from the body via exhalation. The lungs use cells known as alveoli to remove the carbon dioxide from our blood. Otherwise, the carbon dioxide would accumulate and have a detrimental effect to … tower hi fi systems
Tissues, organs, & organ systems (article) Khan Academy
SpletThe main function of the lungs is to perform the exchange of oxygen and carbon dioxide with air from the atmosphere. To this end, the lungs exchange respiratory gases across a very large epithelial surface … SpletThe heart is the main organ in the circulatory system, the structure is primarily responsible for delivering blood circulation and transportation of nutrients in all parts of the body. This continuous task uplifts the heart's role as a vital organ whose normal operation is constantly required. ... The lungs re-oxygenate the blood and send it to ... SpletThe circulatory system picks up oxygen in the lungs and drops it off in the tissues, then performs the reverse service for carbon dioxide. The lungs expel the carbon dioxide and … powerapps navigate after 5 seconds