Male secondary sex characteristics---that is, features induced in the nonreproductive organs bye the male sex hormones (mainly testosterone)-- make their appearance at puberty. these include the appearance of pubic, axilary, and facial hair, enhanced hair growth on the chest or other body areas in some men, and a deepening of the voice as the larynx enlarges. the skin thickens and becomes oilier (which predisposes young men to acne), bones grow and increase in density, and skeletal muscles increase in size and mass. pg.1040 in Human Anatomy & physiology. eighth edition
estrogen
Any of several steroid hormones produced chiefly by the ovaries and responsible for promoting estrus and the development and maintenance of female secondary sex characteristics.
Estrogen is the hormone responsible for breast development and the onset of menstruation in females. It plays a crucial role in the development and maintenance of female reproductive tissues and secondary sexual characteristics.
The answer is testosterone.
Estrogen is the primary hormone responsible for the development of secondary sexual characteristics in females, including breast development, widening of hips, and growth of pubic and underarm hair.
A white crystalline steroid hormone, C19H28O2, produced primarily in the testes and responsible for the development and maintenance of male secondary sex characteristics. It is also produced synthetically for use in medical treatment.
a male steroid hormone produced in the testicles and responsible for the development of secondary sex characteristics.
Estrogen is the female hormone that is important in the development and maintenance of female secondary sex characteristics, such as breast development and body fat distribution. It also plays a key role in regulating the menstrual cycle by preparing the uterus for possible pregnancy.
There are two hormones. For males it is testosterone and for females it is mainly estrogen.
Yes, progesterone plays a role in maintaining pregnancy and preparing the body for pregnancy but it is primarily estrogen that stimulates the development of female secondary sex characteristics such as breast development, widening of hips, and menstrual cycle regulation.
The most prominent hormone involved in secondary sex characteristics for a male is testosterone.
The structures that secrete hormones regulating the development of secondary sex characteristics are the gonads; the ovaries in females produce estrogen and progesterone, while the testes in males produce testosterone. These hormones are responsible for the development of secondary sex characteristics such as breast development, body hair growth, and voice deepening.