1. Multiple Choice: Which hormone is primarily responsible for the regulation of growth and development during adolescence? a) Estrogen b) Testosterone c) Growth hormone d) Thyroid hormone Correct Answer: c) Growth hormone Rationale: Growth hormone, produced by the pituitary gland, plays a crucial role in stimulating the growth of bone and cartilage during adolescence. 2. True/False: Cognitive development is completed by the end of adolescence. Answer: False Rationale: Cognitive development continues into early adulthood, with many individuals seeing improvements in abstract thinking, problemsolving, and decision-making. 3. Fill-in-the-Blank: The develop