ðə pɹˈɪnsɛps pˈɑːlɪsˌɪs ænd ɹˌeɪdɪˈɑːliz ˈɪndɪsˌɪs mˈeɪ ɚɹˈaɪz fɹʌm ɐ kˈɑːmən tɹˈʌŋk tˈɜːmd ðə fˈɜːst pˈɑːmɚ mˌɛɾəkˈɑːɹpəl ˈɑːɹɾɚɹi.
The princeps pollicis and radialis indicis may arise from a common trunk termed the first palmar metacarpal artery.