Question

During adolescence, several changes occur in the human body. Mark one change associated with sexual maturation in boys

Options

• loss of milk teeth

• increase in height

• cracking of voice

• weight gain

Answer 1

cracking of voice

Explanation - 

During adolescence, boys begin to have new thick hair growth on the face and their voices begin to crack. The skin becomes oily and pimples start appearing. Further, the penis occasionally begins to become enlarged and erect, either in daydreams or at night.