FAQ: A Fertilized Egg Must Embed In Which One Of The Following Organs For Pregnancy To Occur?

In which one of the following locations does fertilization occur?

Fertilization takes place in the fallopian tubes, which connect the ovaries to the uterus. Fertilization happens when a sperm cell successfully meets an egg cell in the fallopian tube. Once fertilization takes place, this newly fertilized cell is called a zygote.

Which one of the following structure degenerates if a fertilized egg does not embed in the uterus?

The cells lining the fallopian tube facilitate fertilization. If fertilization does not occur, the egg moves down the fallopian tube to the uterus, where it degenerates, and passes through the uterus with the next menstrual period.

In which one of the following locations does fertilization usually occur quizlet?

Fertilization of an egg normally occurs within the uterus.

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Where does fertilization of an egg cell usually occur quizlet?

The process of fertilization usually takes place in the ampulla of the fallopian tube (236). What is the function of high estrogen levels in the process of fertilization? 1. High estrogen levels increase peristalsis with the fallopian tubes, which helps move the ovum through the tube towards the uterus.

What are the symptoms when sperm meets egg?

Along with cramping, you may experience what is called implantation bleeding or spotting. This usually happens 10 to 14 days after conception, around the time of your usual period. Implantation bleeding is usually much lighter than your regular menstrual period bleeding.

Which ovary produces a girl?

In the normal female the ovary of the right side yields ova which on fertilization develop as males, and the ovary of the left side yields ova which are potentially female.

What are the 4 steps of fertilization?

The stages of fertilization can be divided into four processes: 1) sperm preparation, 2) sperm-egg recognition and binding, 3) sperm-egg fusion and 4) fusion of sperm and egg pronuclei and activation of the zygote.

Which structure do sperm not pass through on the way to fertilize an egg?

Each epididymis is a long (about 6 meters) tube that is tightly coiled to form a comma-shaped organ located along the superior and posterior margins of the testes. When the sperm leave the testes, they are immature and incapable of fertilizing ova.

What happens if egg is not fertilized in female?

The fertilized egg attaches to the lining of the uterus. The placenta then develops. The placenta transfers nutrition and oxygen to the fetus from mother. If the egg does not become fertilized, the lining of the uterus (endometrium) is shed during menstruation.

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What cell is produced by fertilization?

The formation of sex cells is a central part of human reproduction: In fertilization, an egg cell and a sperm cell combine. These sex cells are also called reproductive cells or gametes. Sperm cells are produced in men’s testicles and egg cells are produced in women’s ovaries.

In which structure does fertilization occur?

A pregnancy starts with fertilization, when a woman’s egg joins with a man’s sperm. Fertilization usually takes place in a fallopian tube that links an ovary to the uterus. If the fertilized egg successfully travels down the fallopian tube and implants in the uterus, an embryo starts growing.

What follows immediately after fertilization occurs?

Once fertilized, the egg travels down the fallopian tube toward the womb, or uterus, where it will implant in the uterine wall. Doctors refer to the fertilized egg as an embryo after implantation. Beginning in the ninth week of pregnancy, and until the pregnancy ends, doctors call the developing baby a fetus.

What happens if an egg is not fertilized quizlet?

If the egg is not fertilized, the uterine lining sheds during the woman’s period. This gland signals the release of a fluid in the uterus which is full of nutrients and electrolytes. It also releases inhibin, which inhibits additional egg maturation in the ovaries.

How do sperm move to fertilize eggs quizlet?

Sperm start by traveling through the uterus and up the fallopian tubes in search of the ovum. The sperm have 24 hours after the ovum is released to fertilize the egg. the sperm travel as about 1-5 mm per minute. when the sperm reach the egg they surround its outer surface attempting to enter.

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When an egg is fertilized it becomes a n quizlet?

Egg is fertilized in the Fallopian tube. It takes 3-4 days for the egg to get to the uterus. The fertilized egg (zygote) is called an embryo after it is implanted in the uterine lining.

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