1: Strap, though short, has hanger's heart (5)
5: Anger that is constraining response (3)
7: A Muslim leader's energy efficiency ratio as a Muslim leader (5)
8: Prig had ma conceal midriff (9)
10: Colder here in Paris emergency room (5)
11: One final, huge Greek goddess (3)
12: Carries most of sea-bird back. (3)
13: Smudge reams of misprints (5)