first cardiac sound
The first cardiac sound manifests the start of the systole coincides with the closure of the mitral and tricuspid valves.
Pronunciations
British English
/ˈfɜːst ˈkɑːdɪˌæk ˈsaʊnd/Open converterAmerican English
/ˈfɝst ˈkɑɹdiˌæk ˈsaʊnd/Open converter
These IPA transcriptions are generated from the name above. Proper names may have other pronunciations, and current converter results may differ. How transcription works