title: Grade school children's perceptions of their internal body parts.
mesh_terms: D000367:Age Factors; D001769:Blood; D001828:Body Image; D001842:Bone and Bones; D001921:Brain; D002319:Cardiovascular System; D002648:Child; D004064:Digestive System; D005260:Female; D006266:Health Education; D006321:Heart; D006801:Humans; D008297:Male; D009141:Musculoskeletal System; D011386:Projective Techniques; D012737:Sex Factors; D013270:Stomach; D013334:Students; D009626:Terminology as Topic