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Yurakning qon tomirlar tutami kengligi ________________________________________
1-nuqta (Yurak cho’qqisida, bu yerda mitral klapan eshitiladi) ________________________
2-nuqta (II-qovurg’alararo soxada tush suyagining o’ng chekkasida, bu yerda aortal klapan eshitiladi) _________________________________________________________________
3-nuqta (II-qovurg’alararo soxada to’sh suyagining chap chekkasida, bu yerda o’pka arteriyasining klapani eshitiladi) _____________________________________________
4-nuqta (xanjarsimon o’simtaning asosida, bu yerda uch tabakali klapan eshitiladi) _____________________________________________________________________________
5-nuqta (Botkin-Erba nuqtasi xam deyiladi; u to’sh suyagining chap qirrasiga III-IV-qovurg’alarning birikishi soxasida) ____________________________________________