Question

Arnav, a fifteen year old boy, experiences sudden changes in his body and cognitive capacity which makes him anxious and inquisitive of these changes.

In the above context, answer the following questions:

1. List any three bodily changes that Arnav must be experiencing.  [3]
2. Explain any four factors that can have a positive influence on the physical development of Arnav.   [4]

Answer 1

1. Three physical changes that Arnav may be experiencing include:
   
   1. Growth Spurts: Arnav may observe growth in his height and overall body size during this stage.
   2. Voice Changes: His voice may deepen as a result of changes in the vocal cords.
   3. Facial and Body Hair Growth: Hair may begin to grow on his face, chest, and underarms, indicating the development of secondary sexual characteristics. 
2. Four factors that can positively influence Arnav’s physical development include:
   
   1. Balanced Diet: Consuming nutritious food supports healthy growth and proper muscle development.
   2. Regular Exercise: Taking part in physical activities like sports or exercise helps keep the body fit and builds muscle strength. 
   3. Proper Sleep: Getting enough rest is vital for growth, as it helps maintain hormonal balance and supports overall health.
   4. Emotional Well-being: Managing stress and maintaining a positive emotional environment support healthy physical development.