<Tr> <Th> Pulse rate </Th> <Td> absent </Td> <Td> <100 beats per minute </Td> <Td>> 100 beats per minute </Td> <Td> Pulse </Td> </Tr> <Tr> <Th> Reflex irritability grimace </Th> <Td> no response to stimulation </Td> <Td> grimace on suction or aggressive stimulation </Td> <Td> cry on stimulation </Td> <Td> Grimace </Td> </Tr> <Tr> <Th> Activity </Th> <Td> none </Td> <Td> some flexion </Td> <Td> flexed arms and legs that resist extension </Td> <Td> Activity </Td> </Tr> <Tr> <Th> Respiratory effort </Th> <Td> absent </Td> <Td> weak, irregular, gasping </Td> <Td> strong, robust cry </Td> <Td> Respiration </Td> </Tr>

What vital body signs does the apgar scale measure