The time it takes the Earth to rotate once is called a sidereal day. The actual rotation time is about 23 hours and 56 minutes. The mean solar day is longer, exactly 24 h â¦ ours, because of the distance the Earth moves in its orbit around the Sun.he actual rotation time is a little less, about 23 hours and 56 minutes. But the solar day is longer, almost exactly 24 hours, because of the distance the Earth moves in its orbit around the Sun. The Earth has to turn that extra 4 minutes to again directly face the Sun.
akinesia. 1. absence or loss of the power of voluntary movement. 2. the temporary paralysis of a muscle by the injection of procaine. akinesia alÂ´gera a condition characterized by generalized pain associated with movement of any kind.(Ä-ki-nÄ'sÄ-Ä, Ä-kÄ«-),. absence or loss of the power of voluntary movement. 2. the temporary paralysis of a muscle by the injection of procaine. akinesia alÂ´gera a condition characterized by generalized pain associated with movement of any kind. (Ä-ki-nÄ'sÄ-Ä, Ä-kÄ«-),
Sometimes referred to as horse malaria or swamp fever, Equine Infectious Anemia (EIA) is a virus that causes destruction of the horseâs red blood cells, causing anemia, weakness, and death. EIA has become endemic in certain parts of the world, but is very uncommon in the United States.here is no cure for Equine Infectious Anemia. It is spread by the horsefly. Horses are required to be tested for this disease for entry into shows and for transport across state lines.