Mammary gland are:- 1. Secondary sex organ 2. Accessory sex organ 3. Secondary sexual Character 4. Both 1 and 2?

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Mammary gland are: Secondary sex organ, Accessory sex organ, Secondary sexual Character or Both 1 and 2? Explain in details.

Mammary glands are specialized organs present in the mammary region of females that secrete milk to nourish the newborns. These glands are present in both sexes but are functionally active only in females. The development of mammary glands is controlled by hormones, mainly estrogen and progesterone, which are secreted in high amounts during pregnancy and lactation. The role of mammary glands in reproduction and nourishment of the offspring makes them a significant part of the female reproductive system. They are also considered as secondary sex organs and accessory sex organs in females.

Secondary sex organs

Secondary sex organs are those organs that develop during puberty and are involved in reproduction. These organs differentiate between males and females and contribute to the development of sexual characteristics. The mammary glands develop during puberty in females under the influence of estrogen and progesterone. The development of mammary glands is a sign of sexual maturity in females and is considered as a secondary sex characteristic in females. The size and shape of the mammary glands vary among females, and it is an essential factor in determining female attractiveness.

Accessory sex organs

Accessory sex organs are those organs that are not directly involved in reproduction but play a crucial role in supporting the reproductive system. The mammary glands are considered accessory sex organs since they secrete milk to nourish the newborns. The mammary glands are part of the lactation process, which is necessary for the survival of the newborns. The lactation process is controlled by hormones such as prolactin and oxytocin, which are secreted in response to the suckling of the newborns. The mammary glands remain active during lactation and contribute significantly to the reproductive success of females.

Secondary sexual Character

Secondary sexual characteristics are those features that develop during puberty and differentiate between males and females. The mammary glands are considered secondary sexual characteristics in females and are responsible for the development of breasts. The mammary glands contribute to the overall appearance of females and are considered an essential factor in determining female attractiveness. The size, shape, and symmetry of the mammary glands vary among females and are considered as an important criterion for female beauty.

Both 1 and 2

Based on the above discussion, it is evident that mammary glands are both secondary sex organs and accessory sex organs in females. The mammary glands develop during puberty under the influence of estrogen and progesterone and are considered secondary sex characteristics in females. The mammary glands are also accessory sex organs as they play a crucial role in supporting the reproductive system by secreting milk to nourish the newborns. Therefore, mammary glands are both secondary sex organs and accessory sex organs in females.

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3)

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Mammary glands are secondary sexual character.

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3

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3.

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