If you get a career in any medical field then it's important to know about the functions of the body systems. Knowing about how they work will prepare you for what you need to know when you get that job. Learning these things in school helps prevent you from struggling with your career.
Mental Heath hhhhhhhhhhhhhhhhhhh
For adult it is 30:2 and for children it is 15:2
The immune system doent take it as a threat but other systems would take it as a threath
