Web1 dec. 2024 · Leukocyte: Leukocytes are specialised cells that work to keep the human body free of infection. These cells find and destroy microbes within the human body, responding to and treating the infection. Red blood cells: RBC carries oxygen around the body, delivering it to organs that require this life-giving gas. WebSperm cells are specialised because they have a specific function in the body- to fertilise the female gamete (egg). Therefore to carry out its job, it has special features typical …
Connective Tissue Types and Examples - ThoughtCo
WebThe nerve cell. The watershed of all studies of the nervous system was an observation made in 1889 by Spanish scientist Santiago Ramón y Cajal, who reported that the nervous system is composed of individual units that are structurally independent of one another and whose internal contents do not come into direct contact.According to his hypothesis, now … WebThey can develop into new nerve cells (neurons) or the cells that support them (glia). Growing stem cells in the laboratory Stem cells of different types can now be isolated and grown in the laboratory as cell lines. Human embryonic stem cells were first grown in the laboratory by researchers at the University of Wisconsin, Madison in 1998. shanghai pinghe bilingual school qingpu
Types and Examples of Specialized Cells - Study.com
Web21 jun. 2024 · Cardiac muscle tissue, or myocardium, contains cells that expand and contract in response to electrical impulses from the nervous system. These cardiac cells work together to produce the rhythmic ... WebNeurons need to be able to rapidly transmit electrical impulses along their length. They also need to exchange signals with neighbouring neurons across the gaps, known as synapses, that separate them. To acheive these functions, nerve cells have several adaptations. The axon, the long, thin part of the neurone along which the impulse passes, is ... Web11 jun. 2009 · It is specialised by being a long, thin cell that enables it to carry electrical messages (nerve impulses) around the body through travelling along the "axons" (thin, … shanghai pirates of the caribbean ride