What are secondary sex characteristics psychology?
Unlike primary sex characteristics which are the main sex-specific reproductive organs (i.e., ovaries and testes), secondary sex characteristics are nonreporductive sexual characteristics such as breasts (on females) and an adam’s apple on men. …
What do you mean by secondary sex characters?
: a physical characteristic (as the breasts of a female mammal or the nuptial plumage of a male bird) that appears in members of one sex at puberty or in seasonal breeders at the breeding season and is not directly concerned with reproduction. — called also secondary sex character, secondary sexual characteristic.
What are secondary sex characteristics 8?
(b) Secondary sexual characters: The characters which help to distinguish the male from female are called secondary sexual characters. The characters like hair on chest under arms, development of breast, beard and moustaches are called secondary sexual characters.
Why does secondary sex develop after puberty 8?
Secondary characteristics are the result of hormonal changes in the body during puberty. These changes are faster in girls than in boys. Some changes are common in both boys and girls while others are specific to each gender. This is due to the different hormones released by them.
What hormone causes secondary female characteristics?
Female Hormones Estrogen is the reproductive hormone in females that assists in endometrial regrowth, ovulation, and calcium absorption; it is also responsible for the secondary sexual characteristics of females. These include breast development, flaring of the hips, and a shorter period necessary for bone maturation.
What are the female secondary characteristics?
For females, secondary sex characteristics include relative lack of body hair, thicker hair on the head (in some cases), rounded hips/figure, a decreased ability to generate muscle mass at a fast rate, decreased upper body strength, breasts, ability to nurse children, a menstrual cycle, and increased body fat …
What are secondary sex characteristics give example?
In humans, visible secondary sex characteristics include pubic hair, enlarged breasts and widened hips of females, and facial hair and Adam’s apples on males.
What is the purpose of secondary sex characteristics?
Cultural definitions for secondary sex characteristic A characteristic, such as breast development, voice pitch, or facial hair, that distinguishes the sexes from each other but is not directly concerned with reproduction. The appearance of these characteristics is influenced by hormones.
What hormone is responsible for secondary female characteristics?
Estrogen is the reproductive hormone in females that assists in endometrial regrowth, ovulation, and calcium absorption; it is also responsible for the secondary sexual characteristics of females.
Which is not a secondary sex?
(c) voice change. (d) hair growth on body. Hence, increase in height is not a secondary sexual character while release of testosterone, voice change and hair growth on body are secondary sexual characteristics.
What hormone is responsible for secondary male characteristics?
Testosterone is responsible for the development of secondary sex characteristics, features that stimulate male development (including characteristics that are not part of the reproductive system, such as facial hair growth and voice change).
What gland stimulates the development of male secondary characteristics?
Three hormones are the principle regulators of the male reproductive system: follicle-stimulating hormone (FSH) stimulates spermatogenesis; luteinizing hormone (LH) stimulates the production of testosterone; and testosterone stimulates the development of male secondary sex characteristics and spermatogenesis.