Pregnancy begins when __________.     ovulation occurs   a woman has her period   the egg and sperm join   a man and woman have intercourse

Q: When pregnancy occurs, the endometrium is maintained bya. the embryo releasing hCG.b. a decrease in…

A: A hormone is a chemical messenger that is secreted or released into the blood by the specific organ…

Q: Shown below is a diagram of the fomale reproductive organs. Before being released for ovulation,…

A: Answer:- 7  Before being released for ovulation, female gamates are located in the Ovaries. In this…

Q: Fill in the blank:  _________________ on the inner lining of the uterine tube aid in moving a…

A: Embryo genesis is the formation of embryo and for this process to occur, ovary releases an…

Q: The umbilical cord connects the developing fetus to thea. mother’s belly button.b. placenta.c.…

A: Reproduction is the process by which an organism creates more of its own progeny. During…

Q: Hormones such as Testosterone, helps the germ cells divide and change several times and gradually…

A: Testes composed of interstitial (stromal) tissues, Sertoli cells, Leydig cells, and seminiferous…

Q: The sex of an offspring is always determined by the(mother, father).

A: The male or father is the one who determines the sex of an offspring .

Q: ..is the monthly series of changes a woman's body goes through. The menstrual cycle Pregnancy…

A: The menstrual cycle is the regular natural change that occurs in the human female reproductive…

Q: 1. Which day/days of the woman's menstrual cycle should the sperms be introduced into the her…

A: The female menstrual cycle includes the proliferative phase, secretory phase, premenstrual phase,…

Q: Which period of conception/pregnancy is more critical? Why do most of the pregnancies term…

A: Gestation is the time between the conception and the birth of the young one. the conception occurs…

Q: 44- need help with following. please be specifiy about answer

A: Zygote is proudced by the fusion of male gamete (sperm) and female gamete (egg).

Q: Which of the following is not a phase of the ovarian cycle? a follicular b. secretory C. ovulation…

A: The ovary is the primary female sex organ, localized on the sides of the lower abdomen in human…

Q: Which of the following is not a part of female reproductive system in human beings?(a) Ovary(b)…

A: The female reproductive system includes the ovaries, fallopian tubes, uterus, vagina, vulva, mammary…

Q: _1. Chamber that houses the developing fetus 2. Canal that receives the penis during sexual…

A: Since you have asked multiple questions, we will answer only the first three questions for you. If…

Q: Bleeding occurs when there is no fertilization. Low levels of both ________ and ________ make the…

A: Reproduction is defined as the ability of an organism to give birth to a young ones. In humans male…

Q: A 28 year old nullipara came to the Well-Family Maternity birthing clinic for the first time for a…

A: A)   April 10, 2021 The approximate date can bw calculated by this method  Count forward…

Q: Which of the following is most likely to occur as an immediate result of an injection of estradiol…

A: The estradiol is a form of estrogen that is the female reproductive hormone. It is responsible for…

Q: How does the placenta work? blood to mother low in O,/nutrients, high in CO,waste umbilical cord…

A: In placental mammals, the fertilized zygote develops into a young one within the uterus (womb) in…

Q: deggs are made here A. prostate gland where the embryo implants to grow a placenta near the many…

A: Match the following belongs to the Human reproductive system.

Q: In the process of spermatogenesis, each cell undergoes meiosis II, resulting in the production of…

A: Spermatogenesis is the process of production of haploid spermatozoa from germ line cells. This…

Q: Fill in the blank:  The _______________________ is the funnel-shaped expansion at the end of a…

A: The uterine tubes also known as fallopian tubes or oviducts are part of the female reproductive…

Q: More males are conceived and males die in utero and during each stage of life. a) fewer b) more c) 1…

A: The gender of the children depends on the sex chromosomes of the father. The XX chromosome leads to…

Q: When during the menstrual cycle does ovulation (ovulation) usually take place in a woman of…

A: Ovulation is the process of release of ovum from mature graffian follicle. The whole menstrual cycle…

Q: Fill in the blanks: (a)The process of release of ovum from a mature follicle is…

A: Sexual reproduction is a common phenomenon in mammals. In most mammals including humans, the haploid…

Q: Which of the following specifically describes ovoviviparity? Animals are born by live birth Animals…

A: According to the mode of development of young babies, the animals are classified into different…

Q: A couple living in Florida is trying to have a baby, but they are having trouble getting pregnant.…

A: Concept used:  Spermatogenesis    Related definition: Spermatogenesis - The process that leads to…

Q: Fill in the following table with the words from the list below.   ovary | B. oviducts | C. vagina…

A: The internal and exterior sex organs that act in the generation of new children make up the female…

Q: After fertization occurs what is the fert

A: Fertilization : It can be defined as the union of two haploid gametes , the spermatozoa and the…

Q: Women can give birth in a or at home to -- - get a more natural setting than giving birth in a…

A: Labor is a process of expulsion of the viable product of conception into the outer world through the…

Q: multiple births are observed commonly in women treated for infertility with drugs that stimulate the…

A: Infertility:   After one year of unprotected and frequent sexual intercourse with a male and female…

Q: Draw a neat, well labelled diagram of reproductive system of female

A: All the sexually reproductive organisms require a well developed reproductive system inorder to…

Q: Sperm cells originally come from a diploid cell called a…

A: Reproduction (or multiplication or rearing) is the natural interaction by which new individual…

Q: In a femal human, the oogonium forms when the female is a _______________. This happens…

A: Ovaries are female reproductive structures that produce gametes and secrete sex hormones oogenesis…

Q: are found in immature follicles,. are released during ovulation and may become fertilized. Select…

A: Oogenesis is the process wherein ova (female gamete) or egg is formed through a series of events…

Q: Emily and her husband are thrilled as they peer into Emily's uterus by means of an ultrasound. The…

A: Prenatal development The prenatal development is defined as the development of the embryo and the…

Q: pregnancy

A: Corpus luteum is maintained and supported by hcg (pregnancy hormone), size of corpus luteum begins…

Q: At birth, ovaries contain all the that person will make in their lifetime O Eggs Secondary oocytes…

A: Females gametes are known as eggs. Female babies are born with all the egg cells that would last for…

Q: The placenta is formed from ________.a. the embryo’s mesenchymal cellsb. the mother’s endometrium…

A: Placenta is defined as the organ that develops in the uterus of the women during pregnancy. The…

Q: Which of the following statements is FALSE? The primary spermatocytes undergo mitosis. Secondary…

A: The life process of the formation of a new organism from existing organisms is called reproduction.…

Q: Draw the image below, which also shows the result of opening the uterine horn, revealing the…

A: An embryo develops to form fetus and an embryo is formed by the fusion of male and female gametes.…

Q: Fill in the blank:  _________________ fluid protects the embryo from jarred movements and provides a…

A: Reproduction is a property shown by living organism in which one organism (parent) gives rise to new…

Q: Bleeding occurs when there is no fertilization. Low levels of both _____1____and ___2___ make the…

A: Fertilization is the mixing of male gamete and female gamete (both are haploid) to form a diploid…

Q: All humans begin developing as females until the SRY gene is turned on beginning the male…

A: Introduction:- Male sex determination in animals requires the gene SRY (sex determining region of…

Q: The fertilized egg enters a 2-week period of cell division. During this period, the fertilized egg…

A: Reproduction is the process by which an organism creates more of its own progeny. Reproduction is…

Q: What causes an embryo to develop female external genitals?A. A high ratio of estradiol to…

A: Cause of an embryo develop external genitals depends on testosterone level and not on estradiol

Q: Which of the following signals the end of the reproductive period in females? menopause O…

A: Menopause

Q: Fertilization primarily occurs in the oviduct yet implantation usually occurs in the uterus. Why?

A: Sexual reproduction refers to the form of reproduction that occurs through the union of male and…

Q: Which hormone signals ovulation? a. FSH b. LH c. inhibin d. estrogen

A: The creation of offspring is known as reproduction. Sexual and asexual reproduction are the two…

Q: Without SRY expression, an embryo will develop ________.a. male reproductive structuresb. female…

A: Developmental biology deals with the study of the organisms at their early stages of development.…