Quick Answer: Does A Woman Ovulate During Pregnancy Why Or Why Not Quizlet?

Which of the following occurs prior to or during Stage 1 of labor?

The first stage of labor is cervical dilation; the second stage is expulsion of the fetus once the cervix is fully dilated; the third stage is the period after the baby is delivered until the placenta is delivered.

When cells take on specific structure and function This is called group of answer choices?

Differentiation is when the cells take on specific structure and functions. At the end of the embryonic period, the embryo is about 12 inches long.

What is it called when cells take on specific structure and function?

urinary system. When cells take on specific structure and function, this is called. A. cleavage.

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Where are the mitochondria located in the sperm group of answer choices?

The head of the sperm contains the DNA, which when combined with the egg’s DNA, will create a new individual. The tip of the sperm head is the portion called the acrosome, which enables the sperm to penetrate the egg. The midpiece contains the mitochondria which supplies the energy the tail needs to move.

What are the 3 phases of Stage 1 labor?

The first stage of labor is the longest and involves three phases:

  • Early Labor: The onset of labor until the cervix is dilated to 3-6 centimeters.
  • Active Labor Phase: Continues from 3 cm until the cervix is dilated to 7 centimeters.
  • Transition Phase – Continues from 7 cm until the cervix is fully dilated to 10 centimeters.

What follows immediately after fertilization occurs?

After fertilization, the zygote undergoes cleavage to form the blastula. The blastula, which in some species is a hollow ball of cells, undergoes a process called gastrulation, in which the three germ layers form.

What is the first sequence of events that occurs during pregnancy?

The process of prenatal development occurs in three main stages. The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period.

What is the correct order of embryonic development?

Hence the correct answer is ‘C’ i.e, Zygote-morula-blastula-gastrula-embryo. Note:All cleavage divisions are mitotic and resultant daughter cells are blastomeres.

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Which of the following give the correct order of layers the sperm crosses when entering the egg?

Zona pellucida, vitelline membrane and corona radiata.

What are the 7 functions of a cell?

The seven processes are movement, reproduction, response to external stimuli, nutrition, excretion, respiration and growth.

What are the three basic components of most cells?

It includes features from all cell types. A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm.

How is morphogenesis controlled?

Morphogenesis is controlled by a “toolkit” of genes which switch development on and off at precise times and places. Here, gap genes in the fruit fly are switched on by genes such as bicoid, setting up stripes which create the body’s segmental form.

Does sperm contain genetic information?

The head of the sperm cell contains the male’s genetic information that is to be passed on to the next generation. Normally, the head of a sperm cell contains one copy of each chromosome.

Is it healthy to eat sperm?

Is it Safe to Swallow Semen? ‌The ingredients that make up semen are safe. Some people have had severe allergic reactions to it, but this is very rare. The biggest risk when swallowing semen is getting a sexually transmitted infection.

How long can sperm live inside the female body?

When sperm are inside women’s body, they can live for up to 5 days. If you’re a man and you have sex even a few days before your partner ovulates, there’s chance they may get pregnant.

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