2D Muscular organ crucial to the circulatory system ? (5) H?A?T
6D Adult insect produced after metamorphosis (5) I?A?O
29D Tooth between the incisor and the premolar (6) C???N?
31A Old world monkey of the genus Papio (6) ?A?O?N
33A One of the lowest rank of British nobility immediately below a Viscount ? (5) B?r??
37a Dressing gown , a garment originally worn for combing ones hair (8) ?E?G?O?R