The distal segment of the LARGE INTESTINE, between the SIGMOID COLON and the ANAL CANAL.
Rectums
D006801
Humans
Members of the species Homo sapiens.
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328
Adult
A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available.
Adults
D012809
Colon, Sigmoid
A segment of the COLON between the RECTUM and the descending colon.