Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Kupfuura: Zvinokonzera mwoyo zvinosanganisira chirwere chemwoyo chisingaperi kana kuti chisingaperi, chirwere chemwoyo, chirwere chemwoyo chemwoyo, chirwere chemwoyo chemwoyo, kana kuti chirwere chemagetsi chokutanga chinoparadza. Pakupedzisira, zvikonzero zvacho zvinoshanda nenzira nhatu: kusashanda zvakanaka kwomwoyo, kuvharika kwokufambisa, kana kuti kupukunyuka kwepacemaker nokurova kwomwoyo.  Mubvunzo: Zvinhu zvingani chaizvoizvo zvine mutoro wokukonzera zvinetso zvemwoyo?
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