movements in Biological Definition

Vestibular system

... vestibulum in the inner ear (Figure 1). As our movements consist of rotations and translations, the ... needs to be fast: if we want clear vision, head movements need to be compensated almost immediately. ... (Fig 3). Using these direct connections, eye movements lag the ...

Joint

... - permit little movement. diarthrosis - permit a variety of movements (e.g. flexion , adduction , pronation ). Only synovial joints are ... and carpal ). Saddle joints, which resemble a saddle , permit the same movements as the condyloid joints. Ball and socket joints , such as the hip ...

Actin

... network inside an eukariotic cell . Actin filaments provide mechanical support for the cell, determine the cell shape, enable cell movements (through pseudopods ); and participate in certain cell junctions, in cytoplasmic streaming and in contraction of the cell during cytokinesis . In ...

Brain

... serious ethical implications. For example, using electrodes in a brain and a remote control , researchers have been able to remotely control the movements of a rat. This offers the possibility to create an electronically-controlled biological "ratbot" that could go in dangerous places. The study ...

Charles Darwin

... many mounting critics. Unexpectedly to Darwin, his theory became not only a key scientific controversy of the era, but also resonated with various movements at the time, becoming a key fixture of popular culture of the period (and beyond). As attention and controversy gathered, the book was translated ...

Warm-blooded

... down to where the water is quite cold. Swordfish are able to raise the temperature of their brains and eyes in cold water, allowing for faster eye movements when hunting. Tuna are able to warm their entire bodies through a heat exchange mechanism called the rete mirable, which helps keep heat inside the ...

Human

... Absolute (see enlightenment , immanence ). In monotheistic mysticism , the mystical experience focuses upon unity with God. Essentially mystic movements include Vedanta , Yoga , Zen and other schools of Buddhism , the Eleusian cults, Neoplatonism , Christian mystic orders , Jewish Kabbalah ...

Actin

... network inside an eukariotic cell . Actin filaments provide mechanical support for the cell, determine the cell shape, enable cell movements (through pseudopods ); and participate in certain cell junctions, in cytoplasmic streaming and in contraction of the cell during cytokinesis . In ...

Blood type

... This chronology accounts for the percentage of people worldwide with each blood type. It is consistent with the accepted patterns of early population movements and varying prevalent blood types in different parts of the world. (For instance, B is very common in populations of Asian descent, but rare in ...