Question 154 — The Parts of Lust

We must now consider the parts of lust, under which head there are twelve points of inquiry:

(1) Into what parts is lust divided?

• (2) Whether simple fornication is a mortal sin?
• (3) Whether it is the greatest of sins?
• (4) Whether there is mortal sin in touches, kisses and such like seduction?
• (5) Whether nocturnal pollution is a mortal sin?
• (6) Of seduction;
• (7) Of rape;
• (8) Of adultery;
• (9) Of incest;
• (10) Of sacrilege;
• (11) Of the sin against nature;
• (12) Of the order of gravity in the aforesaid sins.