WebThe body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs. For instance, digestive system … It is cold outside, and your body temperature is dropping. The nervous … Instead, their body temperature changes with the temperature of the environment. … Learn for free about math, art, computer programming, economics, physics, … Learn for free about math, art, computer programming, economics, physics, … Math - Tissues, organs, & organ systems (article) Khan Academy Web24 feb. 2012 · The human body is organized at different levels, starting with the cell. Cells are organized into tissues, and tissues form organs. Organs are organized into organ …
How is the human body organized? Homework.Study.com
Web12 apr. 2024 · The respiratory system consists of a series of organs; the nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles and lungs ( alveoli ). The nasal cavity and … Web22 aug. 2024 · Organs. The brain controls thoughts, memory and other organs. The heart pumps blood around the body. The lungs separate oxygen from the air and remove carbon dioxide from the blood. The stomach helps to digest food. The intestines absorb nutrients from food. The liver removes poisons from the blood. how to show error messages in lightning
Cells, Tissues, and Organs: How They Work - Verywell Health
Web9 feb. 2024 · When different types of tissues are organized together to perform a complex function, it's called an organ. The heart is an organ. It has muscle tissue, connective tissue, and nerve tissue all working together to pump blood. Organs can do more than one function and each function can be pretty complicated. The eyes sense color, movement, and light. WebWhen food is ingested, the digestive system uses enzymes to break down food into nutrients that the body can use. When nutrients reach cells, they are transported to the … how to show error in excel