What hormones cause secondary sex characteristics?
Androgens. Testosterone is the principal hormone of the androgen group of steroids. Secretion of testosterone increases during puberty and is responsible for the development of male secondary sexual characteristics.
What do secondary sex characteristics include?
Secondary sexual characteristics develop during puberty. Secondary sexual characteristics in males include the growth of pubic hair, and facial hair and the voice deepens. Female secondary sexual characteristics include breasts develop, hips widen, and pubic hair begins to grow.
Which hormones are responsible for secondary male and female characteristics?
The Leydig cells produce testosterone, which also is responsible for the secondary sexual characteristics of males. In females, FSH and LH cause estrogen and progesterone to be produced.
What are secondary sex characteristics psychology?
Secondary sex characteristics are features not directly concerned with reproduction, such as voice quality, facial hair, and breast size. Also called sexual characteristic.
Which of the following is a secondary sex organ?
In humans, visible secondary sex characteristics include enlarged breasts and widened hips of females, facial hair and Adam’s apples on males, and pubic hair on both.
Which of the following hormones is responsible for the secondary female characteristics?
Estrogen
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 secondary sexual characteristics in males and females?
The secondary sexual characteristics in males include the development of facial and body hair, growth of genitalia, prostate, scrotum, and females development and enlargement of breasts, development of under armpits and pubic hair, menstrual cycle, etc. 1. These characters are present at birth. 1. These characters are developed during puberty. 2.
What are the secondary sex characteristics of estrogen?
Estrogen also induces growth of the uterus, proliferation of the endometrium, and menstruation. Female secondary sex characteristics include: Enlargement of breasts and erection of nipples. Growth of body hair, most prominently underarm and pubic hair. Widening of hips; lower waist to hip ratio than adult males.
What are the primary and secondary sexual organs?
In males, the primary sexual organs are the testes and penis, and in females – ovaries and vaginas. What are Secondary Sexual Characters? Secondary sexual characters are those characters that distinguish the two sexes, i.e. male from female.
What are the anatomical characteristics of the human male and female?
Anatomical characteristics of the human male and female. Sexual differentiation begins during gestation, when the gonads are formed. The general structure and shape of the body and face, as well as sex hormone levels, are similar in preadolescent boys and girls.