Furthermore, cholesterol is involved in the operation of cells in the eye, so lowering its levels too aggressively might have unexpected effects. The effect of statins on mitochondrial activity is another subject of research since these medications have been linked to muscle and nerve abnormalities, ...
The electrical system is made up of specialised cells called pacemaker cells. These cells generate electrical impulses that cause the heart to contract and relax in a regular rhythm. The electrical system also adjusts the speed of the heart rate, depending on your body’s needs. For example, ...
Layers of calcium and phosphate salts build up and enclose the cartilage cells during ossification. Eventually, the cartilage cells perish. The cartilage cells leave behind microscopic spaces in the bone. Osteoblasts are specialised cells deposited into empty areas by blood vessels. What Happens When ...
Facts and Fantasies about Hair CellsThe sensory cell of the auditory, vestibular and lateral line organs is the hair cell, a highly specialised neuroepithelial cell designed to detect small perturbations applied to the stereocilia...doi:10.1007/978-1-4615-5899-6_10Jonathan F. Ashmore...
crocodiles and alligators swing their strong, sturdy, big, and heavy tails at their enemies and draw them away. A porcupine uses the sharp needles present at the end of its tail as a defence mechanism. A scorpion stings enemies or prey with its tail that has specialised poison cells used ...
A neurone cell is a specialised cell that transmits electrical and chemical information. Parts of an Animal Cell Diagram showing the parts of an animal cell. All animal cells are made up of various different parts. These parts are calledsubcellular structures. The parts of a cell that have a...
Their round pupils dilate to let more light in, just like our own eyes. Leopard eyes are much more effective, though – they can see seven times better in the dark than humans. Light receptor cells in their retina are more specialised for their nocturnal lifestyle....
Surprisingly, the actual surgery doesn't hurt the brain at all. This is because the brain doesn't have specialised pain receptors callednociceptors. The only painful parts of the surgery are when the incision is made through the skin, skull, andmeninges(the layers of connective tissue that pro...
Childhood obesity is a major risk factor for both childhood and adulthood diabetes as every increase in the number of adiposity cells results in a big increase in insulin resistance, which is the most important cause of Type II Diabetes. ⇒ Related Read: What is diabetes mellitus and what is...
Class:Seeabout scientific names. Cnidarians:(Pronounced 'nai-day-rians', the 'c' is silent.) Animals from the PhylumCnidaria. All are aquatic and one of the features unique to them are stinging cells used for protection and to catch prey. Examples include jellyfish, sea anemones and corals...