Answer:
The endocrine system.
Explanation:
The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.
All teens are capable of abstinence.
A teen can choose abstinence again after having sex.
Abstinence is a healthy way of dealing with sexuality.
Abstinence includes not touching another person’s genitals.
all except abstinence includes not kissing