NCERT · Class 8 · Science · Reaching the Age of AdolescenceThe onset of puberty brings about growth in height. Which bone parts primarily elongate to cause this?
Step-by-Step Solution
The onset of puberty brings about a sudden increase in height. This is due to the lengthening of the long bones of the arms and the legs that make a person tall during the adolescent years.
Detailed Options Breakdown
Option : Long bones of arms and legs (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 1: Skull bones
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Reaching the Age of Adolescence.
Option 2: Rib bones
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Reaching the Age of Adolescence.
Option 3: Finger bones
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Reaching the Age of Adolescence.
💡 Study Guide: This question tests core syllabus concepts from Reaching the Age of Adolescence. For formulas, key summaries, and mock exam reference guides, read the full Reaching the Age of Adolescence Revision Notes.