Boys develop a deep voice as part of the process of puberty, it is generally a change that occurs around half way through the process. The main hormone responsible for this change is testosterone, which stimulates the enlargement of the larynx (also called the Adam's Apple or voice box).
Androgen's such as Testosterone not only give a boy a deeper voice but sets him up for sexual reproduction too.
Testosterone is the male hormone that begins to spread around the body during puberty in a boy. Besides a deep voice it brings pubic hair and growth to the penis, testicles, arms, legs, feet, hands. You name it !
The main sex hormone in boys is testosterone and one of its many effects is to stimulate the growth of the Larynx(also called the voice box or Adam's Apple). As this enlarges the sound of a boy's voice deepens in pitch and takes on the characteristic sound of an adult male voice.
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Testosterone causes the chords in the larynx (voice box) to enlarge, creating the Adam's Apple.
Testosterone is the hormone. It is secreted by testis.
It is the hormone testosterone. It is secreted by testis
testosterone
Testosterone.
vocal cord
A 'surge' of Testosterone.
Testosterone is the predominant hormone in puberty in males, including deepening of the voice.
It triggers men to become more attracted to girls (or if you like guys) and makes there voice deeper, makes them hairier, you develop it during puberty
The name of that hormone is testosterone. This hormone is responsible for secondary sex characters in the boys. This hormone makes them aggressive. It is secreted by the endocrine cells from your testes.
Boys develop a deep voice as part of the process of puberty, it is generally a change that occurs around half way through the process. The main hormone responsible for this change is testosterone, which stimulates the enlargement of the larynx (also called the Adam's Apple or voice box).Androgen's such as Testosterone not only give a boy a deeper voice but sets him up for sexual reproduction too.Testosterone is the male hormone that begins to spread around the body during puberty in a boy. Besides a deep voice it brings pubic hair and growth to the penis, testicles, arms, legs, feet, hands. You name it !
Testosterone.
The estrogen is the main hormone responsible for puberty in girls. It makes the girls fertile and causes increase in breast sizes.
The main chemical is called testostrone go"s though out your body and creates phyiscal changes insied and outside
The reason why males have deep voices is the result of a hormone produced in the testicles. This hormone is called testosterone and is produced around the ages of 12-15 when males usually start the reach adolescence.
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The hormone that makes a pregnant woman have their joints unstable is Relaxin.
Puberty.