At the adolescent stage of development, the physical changes in body proportion in relation to the head are:

Correct option is C

During adolescence, the growth and development of the human body undergo significant changes, including changes in body proportions. At this stage, the head, which is disproportionately larger in infancy, becomes smaller in proportion to the overall body size. By adolescence, the head accounts for about one-eighth of the total body height, reflecting the natural growth and elongation of the torso and limbs compared to the head.
This proportionate change aligns with the cephalocaudal pattern of growth, where development starts from the head and progresses downward toward the feet.
Information Booster
1. At birth, the head is approximately one-fourth of the total body length.
2. By adulthood, the head reduces further to about one-eighth of the total height.
3. Adolescence is marked by a growth spurt, with significant changes in height, body composition, and sexual maturation.
4. The cephalocaudal growth trend ensures that body parts grow proportionately as individuals age.
5. These changes are essential for achieving the typical adult body proportions.
6. The adolescent stage is critical for the development of secondary sexual characteristics and overall physiological maturity.