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What are secondary sexual charters?
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What are secondary sexual charters?
There are 2 types of sexual characteristics in human beings:
Primary Sexual characteristics and Secondary sexual characteristics.
Primary Sexual characteristics and Secondary sexual characteristics.
The sexual characteristics which are present at birth are called primary Sexual characteristics.They include internal and external sex organs which are present in babies at the time of their birth.The primary sexual characteristics in males are Testes, penis, seminal vesicles.The primary sexual characteristics in females are ovaries, oviduct, uterus, vagina etc.They are directly involved in reproduction.
The sexual characteristics controlled by hormones which distinguish between sexually mature males and female but are not directly involved in reproduction are called secondary sexual characteristics.
In secondary sexual characteristics , the body parts develop special features which make it easier to distinguish a boy and a girl.
The secondary sexual characteristics in males are:
1)Hairs grow on face in the form of beard and moustache.
2)Shoulders and chest broadens.
3)A deeper voice or low pitched voice.
4)Adam’s apple develops in front of throat in boys.
The secondary sexual characteristics in boys are produced by the male sex hormone called testosterone made in testes.
The secondary sexual characteristics in females:
1)Development of breast.
2)Hips broaden and become more curved and prominent in girls.
3)A shrill or high pitched voice in girls.
The secondary sexual characteristics in girls are produced by the female sex hormone called estrogen made in ovaries.
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What are secondary sexual charters?
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What are secondary sexual charters? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What are secondary sexual charters? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What are secondary sexual charters?.
What are secondary sexual charters? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What are secondary sexual charters? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What are secondary sexual charters?.
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