What does estrogen promote?

A. Development of testes
B. Development of breasts
C. Development of lips
D. All of the above
i don't know this one

http://www.news-medical.net/health/What-Does-Estrogen-Do.aspx

http://en.wikipedia.org/wiki/Esrogen

Since you obviously have not read your text materials, nor looked up the word, try reading this.

I've read my text books but there are some that i don't get and others i just post them to make sure there right.

its breast i think

To determine the answer to this question, you can start by understanding what estrogen is and its role in the body.

Estrogen is a hormone that is primarily found in females, although it is also present in males in smaller amounts. Its main function is to regulate the development and maintenance of female reproductive structures and secondary sexual characteristics.

Now, let's evaluate each option:

A. Development of testes: This is incorrect. Estrogen is not involved in the development of testes. The development and functioning of testes is primarily regulated by testosterone, another hormone found in males.

B. Development of breasts: This is correct. Estrogen plays a crucial role in the development of breasts. During puberty, an increase in estrogen levels triggers the growth of mammary glands, leading to the development of breasts.

C. Development of lips: This is incorrect. Estrogen does not directly promote the development of lips. Lip development is influenced by genetic factors and other hormones, such as growth hormone.

D. All of the above: This is incorrect. Estrogen promotes the development of breasts, but not the development of testes or lips. Therefore, the correct answer is B. Development of breasts.

In conclusion, estrogen promotes the development of breasts in females.