Pregnancy Flashcards
Does an embryo or zygote come first in fertilization?
Zygote, then embryo, then fetus.
It is the natural process of when a woman’s body is nurturing a developing fetus.
Pregnancy
Pregnancy spans around how many weeks?
40 weeks
Pregnancy is divided into how many trimesters?
Three
What are the stages of pregnancy in order?
- Germinal Stage
- Embryonic Stage
- Fetal Stage
It is the shortest of the stages of the human lifespan.
Germinal stage
The blastocyst begins to take on distinct human features during the ___ stage of pregnancy.
Embryonic
The fetal stage of pregnancy start at around what week?
9th week
True or False: The fetal stage starts around the 9th week and lasts until delivery of the baby.
TRUE
It is a diploid cell that forms when two gametes unite during fertilization.
Zygote
What is the initial ball of cells that forms from the zygote?
Morula
It is a fluid filled ball of cells that develops a few days after fertilization.
Blastocyte
True or False: Blastocytes develop a few weeks after fertilization.
FALSE. They develop a few days after fertilization.
In which reproductive organ does fertilization take place?
Fallopian tube
What are the 4 processes of the germinal stage?
Fertilization
Cleavage
Blastulation
Implantation