How long after ovulation does it take an embryo to develop? The resulting embryo may become the _(attached) in the lining of After eight weeks of development the embryo is called the How long does it takes the fetus to develop and grow inside the mother? What is differentiation? The embryo continues dividing and form all the tissues organs and organ systems of the animal When should pregnant mother take most precaution?

Q: hy is it that the first trimester of pregnancy the most critical in humans? How will you relate it…

A: It is the early phase of pregnancy. The first trimester is marked as 1st day after your last period…

Q: +Describe the process of implantation of the embryo, what cells are involved and their roles.…

A: Implantation is the process where the blastocyst attaches to the endometrium of the uterine cavity.…

Q: Part 2: Which step triggers release of enzymes by the head of a sperm cell which help dissolve the…

A: Sure, let's break down each step of fertilization and arrange them in the correct order:Penetration…

Q: The hormones that maintain the uterine wall during the last 5 to 6 months of pregnancy are O FSH and…

A: Various hormone levels are involved in the body in  gestation period.During the first trimester, HCG…

Q: What is the source of different cytoplasmic determinants present in the embryo after fertilization?…

A: Some post-embryonic cells also include cytoplasmic determinants, which cause cytoplasmic asymmetries…

Q: Ovaries secrete the hormone estrogen in greater amounts after menstruationand a few days before…

A: Ovaries are referred to as the female reproductive structure responsible for producing female sexual…

Q: During the formation of mesoderm and its derivative structures and tissues, several of the five…

A: Step 1 The mesoderm is the third germinal layer that appears in the third week of embryonic…

Q: About sexual reproduction: O Involves one parent where a new individual develops being an exact copy…

A: Reproduction is a biological process that results in the production of young ones or offspring who…

Q: Fertilization usually occurs in the ovary. uterine tube. uterus. cervix. O yagina.

A: life on earth is sustained by the process of reproduction. Reproduction is a basic feature of life…

Q: pregnancy and the physiological changes taking place in the mother in details

A: The maternal physiology in pregnancy: Average duration of the human pregnancy is 40 weeks (280…

Q: What will guide them to make the right decision?  Do they have a choice?

A: Answer: 1.trophobalst or icm if cells choose to become they will end up in the placenta and if they…

Q: There are 5 primary oocytes that will undergo cell division, How many functional egg cells will be…

A: The journey in short of an oocyte is as follows- the egg follicle is activated, the egg grows and…

Q: If the whole ectoderm is exposed to high levels of BMP activity, which of the following ectodermal…

A: The succession of significant biological changes linked with growth, information transmission, and…

Q: Prevention of implantation of pre-embryonic cell to bind to endometrium is one of the mechanism to…

A: Implantation is the process by which a fertilised egg, also known as a zygote or pre-embryo,…

Q: Which of the following is not an extraembryonic membrane?a. amnionb. mesodermc. choriond. yolk sac

A: The embryo is an initial development phase of the eukaryotic organism following the egg…

Q: And where does this goes - the mother is able to feel the baby begin to move - early in this…

A: Your unborn child will develop in the first trimester from a fertilized egg into a moving fetus with…

Q: Which of the following statements concerning oogenesis is false?   Oogenesis begins before birth.…

A: Oogenesis is the process by which an ovum (egg cell) differentiates into a cell capable of…

Q: Endoderm Mesoderm Ectoderm Match the structures below with the correct germ layers listed above…

A: The germ layer: The primary layer of cells. It is formed during embryonal development. The…

Q: Which of the following statement does NOT correctly describe the event of the following…

A: Fertilization is the process of combining two haploid cells, the egg and the sperm, to produce a…

Q: The chorion is the_and the amnion is the . site where an embryo is implanted into the uterus; the…

A: The fetal membranes surrounding the embryo provide protection and nourishment to the developing…

Q: after two weeks? Select one: Oa. First Three Days After Two Weeks Endometrium Amnion Ob. First Three…

A: Answer. Histologically, the uterus consists of three layers of tissue: Perimatrium, myometrium, and…

Q: What barriers must a sperm cross in order to fuse with the egg? How does the sperm accomplish this…

A: The union of two haploid gametes, the spermatozoa and the oocyte, hereafter referred to as the egg,…

Q: An oocyte lives for only 24 hours after ovulation if it is not fertilized. The trip down the uterine…

A: The Fallopian tube serve as the site for fertilization. Fertilization specifically occur in the…

Q: When the embryo is implanted, what developmental stage this be? cleavage fetus blastula gastrula

A: Sexual reproduction in humans includes a fusion of sperms and eggs to form a zygote.

Q: Which of the following is a function of hCG? O It breaks down the corpus luteum. O It helps protect…

A: hCG is the human chorionic gonadotropic hormone which is a pregnancy hormones. Tests for pregnancy…

Q: Anatomy questions solve this

A: We can say that Birth control can be defined as a contraceptive method to prevent pregnancy in…

Q: Which of the following statements are true about the cervix? Select all that apply. O It remains…

A: The tubular gland in cervix secrete mucus allow smooth transition of sperms . Also the cervix is…

Q: uring the embryonic period each of the three germ layers gives rise to a number of specific tissues…

A: Triploblastic animals have three germinal layers (ectoderm, mesoderm and endoderm) during embryonic…

Q: Please explain Gametogenesis only in Embryology and Development Process of human.

A: Gonads are the sex glands that develop from the mesoderm of the embryo. The main function of the…

Q: as possible, because a In oogenesis it is important to produce an egg with as much fertilized egg…

A: In oogenesis, it is important to produce an egg with as much cytoplasm as possible, because the…

Q: 5. What is the name of the outer cell layer of the blastocyst and what does it give rise to? Does…

A: Introduction  Human fertilisation is the joining of a human egg and sperm, which takes place in the…

Q: 1. Zygote 2. Morula 3. Oocyte 4. Fertilization 5. Cleavage 6. Blastocyst The order is which the…

A: The menstrual cycle occurs every 28 days in a female and is made up of four phases namely the…

Q: Rarely, two sperm may penetrate a secondary oocyte. Do youthink this fertilized cell will survive…

A: Fusion of only one sperm takes place with the egg.

Q: Which of the following is the latest stage of embryonic development (of this list)? blastula morula…

A: The development begins after fertilization which involves formation of zygote. After this zygote…

Q: One of the following is not one of the significance of zona pellucida O zonal reaction results…

A: Mammalian eggs are surrounded by a translucent, permeable glycoprotein covering called the zona…

Q: Sometimes a sperm cell fertilizes a polar body rather than a secondary oocyte. An embryo does not…

A: The last stage oogenesis results in the formation of two types of haploid cells; a secondary oocyte…

Q: You are dissecting a young fetal pig whose testes have not descended yet. To find the testes in this…

A: Unborn pigs called fetal pigs are utilized in both basic and higher biology schools as dissection…