Many types of questions come up in the classroom. Find out whether your school district supports you in answering all questions that students ask.
Many districts do, as long as questions are answered in age-appropriate ways.
In order to learn how to answer questions in the classroom, it may be helpful to categorize the types of questions that you will be asked. These are relatively easy to answer. You should use your professional judgment to determine how much detail you need to go into. An erection is the penis or clitoris filling with blood and becoming larger and harder. It's perfectly normal to not have your period when you're 14 years old.