Secondary Sexual character in Boys

Subject: Zoology

Difficulty Level: Easy
secondary sexual characters
testosterone

Updated by: Arabinda Naik

Answer:

Secondary sex characters in boys                                                                   

Under the influence of Testosterone hormones, the larynx grows prominently, vocal cords become longer and thicker, causing the voice to become hoarse. 

Hair starts growing in the frontal region of the genital area. Appearance of hair in other areas such as under arms, legs, chest, abdomen, back, and face. 

Enlargement of testicles followed by penis. 

More secretion of oil from the skin, resulting in the appearance of acne. 

Shoulders and chest broaden.                                                                          

Heavier musculature                                                                                                

Narrow hips                                                                                                           

Adam’s apple develops in front of throat. 

Less fat tissue overall 

 

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