What body systems are primarily impacted by the increase in growth hormone and thyroxine released during puberty?

The correct answer highlights the significant role of growth hormone and thyroxine in stimulating development during puberty, particularly within the nervous and endocrine systems.

During puberty, growth hormone facilitates the growth of bones and tissues, while thyroxine, produced by the thyroid gland, regulates metabolism and energy levels, which are crucial for physical growth and maturation. The endocrine system, responsible for hormone production and regulation, is heavily influenced by these hormones, as they trigger a cascade of developmental changes throughout the body.

Additionally, the nervous system is impacted as it coordinates and adapts bodily functions in response to hormonal changes. This includes changes in mood, cognition, and physical coordination, which are essential as adolescents transition to adulthood.

The interplay between these two systems is critical; the endocrine system’s release of hormones directly influences the nervous system's responses and overall development during this growth phase. Understanding this connection helps elucidate the physical and emotional transformations that occur during puberty.