Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.
Capture
From Biology-Online Dictionary
catching and holding a particle or an electrical impulse originating elsewhere.
Origin: L. Capio, pp. -tus, to take, seise
atrial capture, control of the atria for one or more beats after a period of independent beating, as in complete a-v block or in junctional or ventricular ectopic beats or tachycardias by a retrograde impulse.
electron capture, a mode of radioactive disintegration, in which an orbital electron, usually from the k shell, is captured by the nucleus, converting a proton into a neutron with ejection of a neutrino and emission of a gamma ray, and emission of characteristic x-rays as the missing k-shell electron is replaced.
Synonym: k capture.
