NGỰC: TIM - (3) CẤU TẠO

New channel Nguyễn Đức Nghĩa - Giải phẫu người: title sample judged 'whole' (A dedicated human anatomy teaching channel with systematic lecture-style coverage of body systems, bones, muscles, and o); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.