<prompt> The following are the components of apgar score exceptColorMuscle toneHea rateRespiratory rate  <response>: Apgar score is an objective method of evaluating the newborn;s condition. It includes Hea rate, Respiratory effo, Muscle tone, Reflex irritability and Color. It is generally performed at 1min and again at 5 min after bih. Reference : page 127 Ghai Essential Pediatrics 9 th edition 