Which detail is given in the chapter about "in college and Sangeeta" in Nutrition And Body Changes?
Old age 60 years and above Slow weakening of body functions, organs and organ systems.
Rahul was in college and Sangeeta had yet to finish school when they got married.
Menstruation The first menstruation is termed as menarche.
The heart, lungs and other internal organs also grow to match the increase in body size.