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«-),
AKINETON is used to treat symptoms of parkinsonism. The symptoms of parkinsonism include slow and unsteady movement, muscle stiffness and shaking (tremors). If untreated parkinsonism can cause difficulty in performing normal daily activities.o not take AKINETON if you have an allergy to AKINETON or any of the ingredients listed at the end of this leaflet. Symptoms of an allergic reaction may include a skin rash. Do not take AKINETON if you have narrow angle glaucoma. Glaucoma is a condition in which the pressure of fluid in the eye may be high.