<prompt> In an open injury during toileting and debridement,muscle viability is detected by -a Colour of the muscleb Muscle sizec Muscle functiond Muscle contractilitye Punctate bleeding spots on cut edgeacdadeabdad  <response>: Muscle viability is detected by 4CColour - dead muscle has dark unhealthy colour, has lost its sheenContractility - dead muscles does not twitch when held by forceps.Consistency - dead muscles has lost its turgor and is mushy in consistency.Capillary bleeding - dead muscle does not bleed at cut ends.Also rememberMost important step in wound toileting debridement is excision of dead tissues, thats why better term for toileting debridement is wound excision. 