When someone has ADHD, taking stimulants helps them to be more
focused because which two
chemicals in the brain aren't acting
quite right?
A. melatonin and serotonin
B. oxytocin and endorphins
C. norepinephrine and dopamine

What hormones (at least three) are responsible for human growth and development and what do they do? describe what menstruation is and how it relates to reproduction. what are common emotional and physical challenges that arise during transition from child to adult? include and describe at least three challenges. what steps can you take to ease your own transition and be sensitive to others when they experience theirs? analyze the role of hormones in growth and development. how does this relate to your own personal health?