妇女生殖机构

Where are the female reproductive organs ?
::女性生殖器官在哪里?

Unlike the , much of the female reproductive organs are internal. This allows them to be well-protected by the body.
::与女性生殖器官的不同之处在于,许多女性生殖器官是内部的,这使得她们能够受到身体的妥善保护。

Female Reproductive Organs
::妇女生殖机构

The female reproductive organs include the vagina , uterus , fallopian tubes , and ovaries ( Figure ). The breasts are not shown in this figure. They are not considered reproductive organs, even though they are involved in . They contain mammary glands that give milk to feed a baby. The milk leaves the breast through the nipple when the baby sucks on it.
::女性生殖器官包括阴道、子宫、输卵管和卵巢(图)。这个图中没有显示乳房。乳房不被视为生殖器官,尽管它们与生殖器官有关。它们含有哺乳腺,给婴儿喂奶。乳房在婴儿吸食乳房时通过乳头产奶。

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• The vagina is a cylinder-shaped organ found inside of the female body. One end of the vagina opens at the outside of the body. The other end joins with the uterus. During sexual intercourse, may be released into the vagina. If this occurs, the sperm will move through the vagina and into the uterus. During birth, a baby passes from the uterus to the vagina to leave the body.
  ::阴道是女性身体内发现的圆柱形器官,阴道的一端在身体外部打开,另一端与子宫连接,在性交期间,可以释放到阴道,如果发生这种情况,精子将穿过阴道进入子宫,婴儿从子宫到阴道离开身体。

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• The uterus is a hollow organ with muscular walls. The part that connects the vagina with the uterus is called the cervix . The uterus is where a baby develops until birth. The walls of the uterus grow bigger as the baby grows. The muscular walls of the uterus push the baby out during birth.
  ::子宫是一种有肌肉壁的空心器官,连接阴道和子宫的部分称为子宫颈。子宫是婴儿发育到出生的地方。子宫的墙随着婴儿生长而变大。子宫的肌肉墙将婴儿推出产期。

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• The two ovaries are small, oval organs on either side of the uterus. Each ovary contains thousands of eggs , with about 1-2 million immature eggs present at birth and 40,000 immature eggs present at , as most of the eggs die off. The eggs do not fully develop until a female has gone through puberty. About once a month, on average one egg completes development and is released by the ovary. The ovaries also secrete estrogen , the main female sex hormone .
  ::这两个卵巢在子宫两侧都是小的卵巢,每个卵巢都含有数千个蛋,出生时约有1 200万个不成熟的卵,随着大多数卵子的消逝,有4万个不成熟的卵子。直到雌性进入青春期,卵子才充分发育;每个月平均有一个蛋子发育完毕,由卵巢释放。卵巢中还分泌雌性激素,即主要雌性激素雌性激素。

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• The two fallopian tubes are narrow tubes that open off from the uterus. Each tube reaches for one of the ovaries, but the tubes are not attached to the ovaries. The end of each fallopian tube by the ovary has “fingers” ( Figure ). They sweep an egg into the fallopian tube. Then the egg passes through the fallopian tube to the uterus. If an egg is to be fertilized, this will occur in the fallopian tube. A fertilized egg then implants into the wall of the uterus, where it begins to develop. An unfertilized egg will flow through the uterus and be excreted from the body.
  ::两根输卵管是从子宫打开的窄管。 每根输卵管伸伸到卵巢中,但输卵管没有连接到卵巢中。 卵巢中每一根输卵管的末端都有“ figure ” (Figure ) 。 它们将一个蛋扫入子宫内。 然后卵通过输卵管进入子宫。 如果卵要受精, 卵子就会在输卵管中出现。 受精的卵子会植入子宫的墙壁, 开始生长。 未受精的卵子会从子宫中流出, 从身体中排出。

Summary
::摘要

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• Female reproductive organs include the vagina, uterus, ovaries, and fallopian tubes.
  ::女性生殖器官包括阴道、子宫、卵巢和输卵管。
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• The ovaries release the eggs and secrete estrogen.
  ::卵巢释放卵和雌激素

Explore More
::探索更多

Use the resource below to answer the questions that follow.
::利用以下资源回答以下问题。

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• Female Reproductive Organs at
  ::妇女生殖机构

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1. What is the vagina?
   ::阴道是什么?
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2. What is a fallopian tube? What commonly takes place here?
   ::什么是输卵管?
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3. What are the functions of the ovaries?
   ::卵巢的功能是什么?

Review
::回顾

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1. What are the functions of the ovaries in female reproduction?
   ::卵巢在女性生殖中的功能是什么?
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2. What are the functions of the uterus in female reproduction?
   ::子宫在女性生殖方面有哪些功能?
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3. What are the fallopian tubes? What may happen in the fallopian tube?
   ::输卵管是什么样的?在输卵管里会发生什么?