'Is it normal to feel these questions ...?
GPs and other health professionals might engage more readily with adolescent patients with a deeper understanding of the concerns that adolescents have about their bodies, relationships and overall health. Seemingly 'trivial' issues, such as normal puberty, could be used as discussion triggers in health consultations to help alleviate anxiety and build rapport.
The secretion of medullipin I by the kidneys involves an oxidative step.