Does the hypophysis-ovaries endocrine axis work inthe same way duringpregnancy as in non-pregnantwomen? If pregnancy doesnot occur how does anothermenstrual cycle begin?

Q: At what time in the menstrual cycle is the level of thefollowing hormones high, and what is the…

A: The mensural cycle refers to sequential changes that occur within the female reproductive system by…

Q: What is the importance ofthe uterine glycogen-producing glands?

A: Uterine glands or endometrial glands are tubular glands, lined by ciliated columnar epithelium,…

Q: What is nidation? In whichphase of the menstrual cycledoes nidation occur?

A: The female reproductive system in mammals involves structures and organs that are involved in the…

Q: In which period of life doesthe formation of gametesbegin in women?

A: Gametes are reproductive cells. In male it is known as sperm and in female it is known as egg or…

Q: During the third trimester of pregnancy, the placenta is not the primary source of which hormone in…

A: Answer is b.)  prolactin.

Q: After the first four month of the pregnancy what is the chief source of estrogen and progesterone

A: Progesterone and estrogen are female hormones that are primarily involved in regulating the…

Q: What changes, if any, might occur in the secondary sexcharacteristics of an adult male following…

A: SECONDARY CHARACTER OF MALE Infertility. It includes facial and chest hair. Increased body hair.…

Q: During which phase of the uterine cycle does the developing organism reach the uterus? O at the end…

A: It takes about three days for the developing embryo to enter the uterus and another three days for…

Q: Name the extraembryonic membrane that gives rise toeach of the following: umbilical blood vessels,…

A: Embryology is the study of development and growth of fertilized eggs(zygote) into mature embryo that…

Q: What are the mainsubstances transferred fromthe mother to the fetusthrough the placenta? Andfrom the…

A: The placenta is the connecting link between the fetus and the other. It is generally found in the…

Q: After passing theepididymides through whichstructures do sperm cells gountil exteriorization?

A: The male reproductive system consists of testis, ducts, associated glands and the sexual organ or…

Q: What directly triggers the release of progesterone? The release of FSH O Ovulation O Fertilization O…

A: Progesterone is well known as sex hormone. It is endogenous steroid in nature because they belong to…

Q: Katie was getting nervous. At 16, she was the only one in her group offriends who had not started…

A: Humans have 22 pairs of autosomal chromosomes and a pair of sex chromosomes. The sex chromosomes…

Q: The placenta is formed from the embryo and the of the of the mother. O umbilical cord, oviduct O…

A: Reproduction is an important physiological process of all the living organisms. to increase their…

Q: What event marks thebeginning of the menstrualcycle? What is the bloodconcentration of FSH,…

A: EVENT MARKS THE BEGINNING OF THE MENSTRUAL CYCLE; 1.If the egg does not become fertilized during…

Q: What are the differencesbetween spermatogenesis and oogenesis?

A: The male and female reproductive organs, the testes, and ovary are called gonads. These contain…

Q: During a menstrual cycle, a midcycle surge of_____ from the_____ triggers ovulation. a. FSH;…

A: The increased level of estrogen in body eventually causes a rapid rise in luteinizing hormone (the…

Q: Which of the following is true regarding the oocyte and surrounding structures at ovulation? O The…

A: Ovulation refers to the event where ovaries release eggs. This happens in many animal and human…

Q: What are the cells producedin the first stage of theembryonic developmentcalled?

A: The process in which the embryo forms and develops is known as embryonic development.

Q: What factors could influence the length and timing of awoman’s monthly uterine cycle?

A: Ovulation stands for the phenomenon through which a mature egg is given out by the ovary in a…

Q: What is the hormonesecreted by the growingovarian follicles? What is theaction of that hormone…

A: Ovarian follicles are immature eggs or oocytes found in ovaries of the female reproductive system.…

Q: Contrast the number of sperm that are produced from oneprimary spermatocyte and the number of eggs…

A: Introduction  The life starts from single cell called Zygote. A zygote is formed by the fusion of…

Q: Which are the phases ofthe menstrual cycle?

A: The phenomenon of sloughing of the walls of the uterus in an orderly manner is called menstrual…

Q: A 17-year-old girl has missed her most recent menstrual period. She wants to determine whether she…

A: Fertilization is the process of fusion of male and female gamete which leads to produce zygote.

Q: When discussing her condition with her mother, Molly discovered thather mother had experienced…

A: Perimenopause can be described as the transition period, which starts during the late forties of a…

Q: What is the structure intowhich the follicle istransformed after ovulation?What is the importance of…

A: Ovulation is a part of the menstrual cycle and is the process in which an egg is released from 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: What would happen to the LH/FSH blood levels after menopause (the cessation of the ovarian and…

A: Luteinizing hormone  and follicle-stimulating hormone  are called gonadotropins because they…

Q: What are the hormonesthat promote the release ofthe female gamete from thefollicle and at which day…

A: Reproductive cycle is a common phenomenon exhibited by all sexually reproducing animals. In primates…

Q: he event that causes the release of high levels of estrogen release causing positive feedback is: O…

A: The anterior pituitary rapidly modifies its reaction to consistently elevated oestrogen levels…

Q: How will the feedback mechanism in the menstrual cycle responds if there is a high level of…

A: A feedback mechanism or feedback loop is a physiological regulation system in a living body that…

Q: During the proliferative phase of the uterine cycle, the cervical mucosa(blank), and the endometrial…

A: The proliferative phase, also known as the follicular phase, is the part of the menstrual cycle…

Q: Although the male ejaculate contains hundreds ofmillions of sperm, ________.a. most do not reach the…

A: Reproduction is the process by which the organisms propagate their species. Sexual reproduction and…

Q: What is the relationshipbetween the estrogen leveland the LH level in themenstrual cycle? What is…

A: Step 1 The menstrual cycle is regular recurring physiological changes. It is found in the human…

Q: e the three stages of labor, and expalin a major event that occurs in

A: Following fertilisation, the embryo becomes ensconced within the uterine walls and starts to grow.…

Q: During the menstrual cycle The procedure to check for irregular cells on the cervix is called?

A: Menstrual cycle or menstruation in a human female is a process related to reproduction during which…

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: In what trimester should pregnant women with adrenal insufficiency take higher doses of…

A: Answer: Introduction: Adrenal insufficiency is a disorder in which the adrenal glands do not secrets…

Q: What is the relationshipbetween the menstrual cycleand ovulation?

A: The menstrual cycle is also known as the uterine cycle. In this cycle, the uterus endometrium layer…

Q: A woman who stopped breastfeeding suddenly isexperiencing breast engorgement and leakage, just like…

A: Given: A woman who stopped breastfeeding suddenly is experiencing breast engorgement and leakage,…

Q: In general what is thephase of the menstrual cyclewhen copulation may lead tofecundation?

A: Menstrual cycle - Menstrual cycle is a kind of regular changes which occurs in the body of females.…

Q: which hormone is capable of negative and psitive feedback effects on the pituitary gland during the…

A: Menstruation is cyclic discharge of unfertilised egg, debris, tissues from uterus along with blood.…

Q: Define gestational age and last menstrual period.

A: Gestation is the period of time between conception and birth. Thus it is a time of baby growth…

Q: What are gonads? What arethe male and the femalegonads in humans?

A: Reproduction is the biological process by which new individual organisms – offspring, are produced…

Q: Concerning events duringthe periods of life howdifferent is the gametogenesisin women and in men?

A: The production of gametes from germ cells is known as gametogenesis. The immature male germ cells…

Q: How is the ovulation dateestimated with the control ofthe woman's bodytemperature?

A: The body's resting temperature increases lightly during the luteal phase (the second half) of the…

Q: atch each structure with its function Epididymis A. Structures that make seminal fluid B. Tubes…

A: The epididymis is a lengthy, curled canal that delivers sperm from the testes and preserves it. On…

Q: All of the following physically prevent the sperm from joining the oocyte EXCEPT for O vasectomy O…

A: Option A) Vasectomy This option is incorrect because it is a surgical procedure in men to cause…