The milk let down reflex is caused by which of the following O maternal oxytócin O fetal oxytocin O estrogen O prolactin O prostaglandin O progesterone

Q: During pregnancy the uterine wall is stretched as the embryo grows. There are hormones affecting the…

A: It is the middle layer of the uterine wall, consisting mainly of uterine smooth muscles, used to…

Q: A woman has conceived & implantation has occurred within her uterus. Discuss the sequence of…

A: Pregnancy is also termed as gestation during which one or more offspring develop in the uterus of a…

Q: Which hormone leads to the expulsionof milk from the breast, when baby sucks it?A. ProgesteroneB.…

A: The endocrine system is the collection of glands that is essential for the regulating the…

Q: Prolactin does which of the following?a. stimulates breast milk secretionb. stimulates breast milk…

A: Hormones are chemicals that basically work as messengers of the body. These chemicals are discharged…

Q: Select all that help prepare the uterus for labor Unpregulation of oxytocin receptors Increasing…

A: Parturition is another term for labor. It refers to the physical expulsion of the placenta and fetus…

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: Contractions of the uterus during labor are stimulated by the hormonea. estrogen.b. prolactin.c.…

A: In humans, sexual reproduction results in the formation of zygote which attaches to the endometrium…

Q: During the 12 hour period preceding ovulation, which of the following occurs? O A mucus plug at the…

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

Q: Why is it possible for a woman to get pregnant when her Fallopian tube us blocked

A: Fallopian tube  It is a connection between ovary and uterus.

Q: Progesterone LH FSH H and LH (ng/mL) Estradiol (pg/mL) Menstruation Estradiol Ovulation Ovulation…

A: The menstrual cycle is a complex process that is controlled by many hormonal glands. When the ovum…

Q: Chorionic villi develop from:- a. the zona pellucida. b. the endometrium. c. the…

A: Chorionic Villi sprout from the chorion after their rapid proliferation in order to give a maximum…

Q: Which of the following hormones is not matched correctly to itseffect on the mother?a. peptide…

A: The fusion of male and female gametes results in the formation of single-celled zygote. This zygote…

Q: Milk let-down is associated with (a) events occurring in the uterus. (b) placental hormonal…

A: Mammary glands have milk forming helps which helps to make milk during and after pregnancy

Q: Chhose the best of the following Which of the following is not an event of the ovarian cycle?a. FSH…

A: Answer- Ovarian cycle include formation of ovum from the ovarian follicle at the end of the cycle.

Q: Which of the following statements is TRUE about corpus luteum? O A. Secretions of the corpus luteum…

A: The corpus luteum produces progesterone, which is necessary for the embryo's growth. The placenta…

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: Hypothyroidism during pregnancy causes some defects in growing babies. State any two of them.

A: The thyroid glands secretes three hormones - tetraiodothyronine or thyroxine (T4), tri-iodothyronine…

Q: Inhibition of the release of GnRH from the hypothalamus will O stimulate production of estrogen and…

A: Hormones are the chemical messengers that are secreted by the glands in the body. They are essential…

Q: Match each hormone with its action(s). ___ prolactin                   a. milk protein production…

A: Introduction:Hormones are produced by the endocrine glands and transported to the target organs or…

Q: Approximately 3 days after fertilization , the following structure develops * O blastomere O morula…

A: The development of the human embryo originates by the fusion of egg and sperm(fertilization), which…

Q: Human chronic gonadotrophin (hCG) hormone produced by the fertilized egg in order to maintain…

A: hCG is a term alluding to 4 autonomous molecules, each delivered by discrete cells and each having…

Q: During the secretory phase of the uterine cycle, the permissive hormone is: Estrogen Prolactin…

A: Progesterone

Q: The hypoblast layer of the blastodisc is made of cuboidal cells and forms during the fetal period. O…

A: After 4 -6 days of fertilization, the morula reaching the uterus form blastocoel and transform into…

Q: GnRH can be used to treat some females who want to have childrenbut have not been able to get…

A: The female reproductive system of humans is immature at birth and develops with time. The parts of…

Q: The anterior pituitary gland develops from whichembryonic germ layer?a. oral ectodermb. neural…

A: Embryonic development is also called as embryogenesis. It is a process through which the embryo…

Q: Which of the following is NOT a function of sustentacular cells? O Maintain a blood-testis barrier…

A: A sustentacular cell is a type of cell that provides structural support. These cells are found in…

Q: The hormone, LH • suddenly increases around Day 12 of the menstrual cycle in response to the…

A: Menstrual cycle is women's uterus cycle that grows and sheds the endometrium that leads the…

Q: Which of these produces blood cells and germ cells at the early stages of fetal development? O…

A: The yolk sac is responsible for producing blood cells and germ cells during the early stages of…

Q: in more testosterone being produced 46,XY Androgen receptor (AR) deletion 46,XY SRY deletion Which…

A: According to biological factors an individual can either be male or female but certain ambiguities…

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: Ms. S and Mr. J are having difficulty conceiving a child. Ms. S ovulates every 28 days, and Mr. J…

A: Step 1 Fertilization and implantation are the processes of fusion of two types of gametes…

Q: Oogenesis results in an oocyte and polar bodies. O True False

A: Gametogenesis is the formation of gametes from haploid precursor cells. Two types are oogenesis and…

Q: All of the following are caused by the luteinizing hormone (LH) surge on day 14 EXCEPT for O the…

A: It is a hormone produced by gonadotropic cells in the anterior pituitary glands .

Q: Then the makes that keeps the endometrium in the uterus. A. pituitary gland; HCG B. ovary; estrogen…

A: Hormones are the chemical molecules which acts as a chemical messenger for different body tissues…

Q: mother and given embryo's (through placenta). O d. It decreases surfa tension forces of t

A: A metabolically active assembly of phospholipids and surfactant-specific proteins that is essential…

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: In case of lactation which of the following should be present: Prolactin оxytocin Baby suckling All…

A: Introduction :- Lactation is the process by which human milk is produced. Human milk is produced by…

Q: Which of the following hormones is not involved in the male reproductive system? O FSH O LH O…

A: Introduction :- The biological system of an organism's reproductive system, also known as the…

Q: These structures (missing in human females) is present in female pigs because pigs give birth to…

A: Anatomy can be defined as a branch of biology that is associated with the study of the organism’s…

Q: The function of the placental hormone human placentallactogen (hPL) is to ________.a. prepare the…

A: Human placental lactogen or simply hPL is a hormone that is secreted by placenta during the course…

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

A: Menopause

Q: Does the hypophysis-ovaries endocrine axis work inthe same way duringpregnancy as in…

A: MENSTRUAL CYCLE:- In this cycle, the preparation of the uterine wall occurs accompanied by…

Q: What are the female gonads called?a. oocytesb. ovac. oviductsd. ovaries

A: Reproductive system is used for the sexual reproduction. Female internal reproductive organs include…

Q: When cows have twin calves of unlike sex (fraternal twins), the female twin is usually sterile and…

A: Freemartin refers to a female twin born with a male and who is sterile with masculanized characters.…

Q: to breakdown the [Choose ] once the sperm penetrates, Sperm use B. is released and a Cforms pri…

A: Thank you for the question  Answer :- Sperm use  Acrosomal enzyme to breakdown the outer coating of…

Stress

Stress is defined as the feeling of being overwhelmed or unable to cope with emotional or mental pressure. Any event or action that makes a person annoyed, furious, or nervous can trigger it. Chemical changes in the body caused by stress can cause blood pressure, blood sugar levels, and heart rate to rise.