2024年5月18日 · Each cell type in the human body is specialized for distinct functions, from stem cells capable of becoming other cell types to nerve cells that transmit signals. Cells like osteocytes maintain bone structure, blood cells transport oxygen and fight infections, and adipocytes store energy and regulate various bodily functions.

2023年12月19日 · A cell is the smallest living organism and the basic unit of life on earth. Together, trillions of cells make up the human body. Cells have three parts: the membrane, the nucleus, and the...

2025年1月6日 · cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell is often a complete organism in itself, such as a bacterium or yeast. Other …

2021年4月26日 · The cell body (also called the soma) is the spherical part of a neuron that houses the nucleus. It also contains all the other organelles essential for cell survival and plays a key role in supplying energy, proteins, and other materials to the axon.

2017年12月30日 · Human body has a whooping 37 trillion cells. These are of different types like the nerve cell, muscle cell, bone cells, secretory, blood cells and more

2021年2月22日 · The human body is composed of trillions of cells. They provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions. Cells also contain the body’s hereditary material and can make copies of themselves.

2023年9月11日 · Overview of the main cellular components and tissues. There are over 200 different cell types in the human body. Each type of cells is specialised to carry out a particular function, either solely, but usually by forming a particular tissue.