Active Immunity is when an immune response happens in your body and antibodies are produced. An example of this is catching a virus and antibodies are produced, getting a vaccination where weakened microbes are injected and antibodies are produced or getting a bacterial infection and antibodies are produced.atural active immunity is acquired when a person has recovered from a disease. When you are first being infected, your lymphocytes are stimulated to release antibodies. When the person has recovered, there are excess antibodies which will reach with the same pathogen if the same pathogen enter the body.
A line marks the Earth's equator. The equator is defined as an imaginary line drawn on the Earth and spaced equally between the North and South Pole. An example of the equator is the latitude of 0Â°.
celestial equator. n. 1. (Astronomy) the great circle lying on the celestial sphere the plane of which is perpendicular to the line joining the north and south celestial poles. Also called: equinoctial or equinoctial circle.. celestial equator-the great circle on the celestial sphere midway between the celestial poles. equinoctial, equinoctial circle, equinoctial line. great circle-a circular line on the surface of a sphere formed by intersecting it with a plane passing through the center.