Which of the following causes bleeding (menstruation) during the menstrual cycle? a) Reduced release of progesterone from the ovaries b) Increased release of progesterone leading to blood clots c) Increased release of estrogen (estradiol) from the ovaries that simulates the uterine muscles to contract d) Reduced release of oxytocin which causes the uterine muscles to relax

Q: Which of the following correctly identifies the hormones that trigger ovulation and the hormone that…

A: Hormones are chemical substances produced by our body's endocrine system, which releases the…

Q: If human fetus were exposed to very low levels of both testosterone and estrogen during prenatal…

A: People with both male and female anatomy and mixed characteristics are called as intersexes. The…

Q: Why do GnRH levels increase at the beginning of puberty?

A: Puberty is the phase of sexual maturation in an individual. The process of puberty occurs between…

Q: During the menstrual cycle, the DEGRADATION of the corpus luteum causes what?

A: Menstrual cycle is a regular change occurring naturally in the reproductive system of a female. The…

Q: What uterine events are occurring when primary follicles are maturing during the follicular phase of…

A: The menstrual cycle is a progression of regular changes in chemical creation and the constructions…

Q: Why does the body temperature increase during the second half of the menstrual cycle?

A: In the female reproductive system, the menstrual cycle is the regular natural change that occurs…

Q: What is the functional significance of the stratum basalis of the endometrium?

A: Endometrium: It is the inner lining part of the uterus which has two layers. Stratum basalis and…

Q: If a human female begins taking estradiol and progesterone immediately after the start of a new…

A: The hormones of the reproductive arrangement of vertebrates (sex hormones) are steroids that are…

Q: What is menstruation?

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

Q: Luteinizing hormone (LH) and follicle stimulating hormone (FSH) are essential in female reproduction…

A: Introduction :- The pituitary gland, a tiny gland behind the brain, produces LH. LH is essential for…

Q: which two phases the menstrual cycle may be divided?

A: The menstrual cycle is the cyclic sequence of events that occur in females each month after…

Q: Normally deterioration of the endometrium begins when: blood levels of FSH increase blood levels of…

A: The maturation of the ovum takes place when the anterior pituitary gland secretes the FSH (follicle…

Q: h this drug accomplishes this? What hormone is primarily responsible for the Graafian follicle…

A: Anterior pituitary gland secretes two female reproductive hormones namely follicular stimulating…

Q: Follicle cells left behind after ovulation A)are shed during menstruation. B)become the corpus…

A: Ovarian follicles are found in the ovaries. At puberty there are approximately 400,000 follicles,…

Q: Which gene is responsible for the development of the gonads into testes?

A: Introduction Chromosomes are classified into two types: Autosomes and Allosomes/Sex chromosomes. The…

Q: What is the menstrual cycle? Name the Hormones which control the menstrual cycle.

A: Step 1 In relation to reproduction, the life cycle of an individual is divisible into three phases –…

Q: In what ways are tubal ligation and vasectomy similar?

A: In case you're in a hetero, monogamous relationship and have chosen not to have any/more kids, at…

Q: Spermatogenesis is the process by which sperm develop and mature. Which of the following sequences…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: At the end of the uterine cycle, there is a significant drop in the level of LH, estrogen, and…

A:

Q: Explain in a 5-sentenced paragraph how hormones such as FSH,LH,estrogen and progesterone affect one…

A: The menstrual cycle includes the rhythmic sequence of changes that occur in the reproductive organs…

Q: What is the advantage of producing sperm in a system of tubes rather than in solid tissue?

A: The basic structure includes a small head with a nucleus, This head has enzymes that help dissolve…

Q: Which of the following hormone levels would normally indicate that ovulation has occurred or is…

A: It is process when a mature egg is released from ovary, pushed down the fallopian tube, and is…

Q: Why do anabolic steroids lead to reduced sperm counts?

A: A steroid is an organically dynamic natural compound with four rings orchestrated in a particular…

Q: At the end of the uterine cycle, there is a significant drop in the levels of LH, estrogen, and…

A:

Q: Describe the way in which the female hormones GnRH, FSH, LH, and oestrogen interact during the…

A: The biological process of reproduction is how a new, unique organism is created from its parents.…

Q: Describe the function of each of the following hormones in the uterine and ovarian cycles: GnRH,…

A: The menstrual cycle is the sequence of events that occur in females that is related to reproductive…

Q: What do the terms menarche and menopause mean?

A: Menarche are important milestone as they are the central event of female puberty . Thus menarche is…

Q: Which hormone is inhibited during pregnancy in order to prevent contractions of the uterus? Which…

A: Anatomical and physical changes evolve in various organ systems while during the stage of delivery…

Q: What is the first hormone secreted that prevents a menstrual cycle, thereby blocking removal of an…

A: The eggs which are released by ovulation by the ovaries are funelled into the fallopian tubes by…

Q: what hormones suppress GnRH, FSH,and LH production in the follicular phase?

A: The GnRH, FSH, and LH are involved in the process of reproduction. FSH = Follicle-Stimulating…

Q: Which of the following processes takes place simultaneously during the menstrual cycle? a) High LH…

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

Q: Below are several groups of hormones and structures involved in female reproduction. Which of the…

A: In the female reproductive system there are two main hormone one is estrogen and another is…

Q: Name the process of cessation of menstural cycle.

A: The female reproductive system consists of ovaries, uterus, uterine tubes, vagina, and accessory…

Q: Why does menstruation occur?

A: The production of eggs  in females begin during embryonic development and as a result many oogonia…

Q: Describe the pre- and post- ovulation events of the menstrual cycle. How is menstruation prevented…

A: Menstruation cycle is the part of the female reproductive cycle. It's a series of events which takes…

Q: Which branch of the autonomic nervous system is responsible for penile erection? Ejaculation?

A: Introduction The nervous system is the main controlling center of the body which controls all…

Q: During the menstrual cycle, the DEGRADATION of the corpus luteum causes what?    1. The decrease of…

A: Pregnancy in women is greatly controlled by various hormones. The level of the hormone increase or…

Q: Which of the following does NOT correctly describe the role of inhibin in the male reproductive…

A: The male reproductive system in humans consists of a series of ducts, glands, and organs that work…

Q: Which of the following describes the role of Luteinizing hormone in the ovarian cycle? o Inhibits…

A: The hormones are basically secreted from the ductless glands called the endocrine glands. These…

Q: what seems to be the most likely hormone that we could use as a male contraceptive pill? Explain.

A: Contraception involves artificial method or other techniques to prevent pregnancy as a consequence…

Q: Explain the function of the corpus luteum in the menstrual cycle. If an ovulated egg is fertilized,…

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

Q: What is the time period for which sperm and egg are viable?

A: The mixed glands that serve the function of gamete production in the male reproductive system and…

Q: What is the main stimulus for the proliferative phase of the endometrium?

A: The changes during a menstrual cycle can be divided into three phases: i.) Proliferative phase ii.)…

Q: Why Does Menstruation Occrur?

A: Menstruation is normal vaginal bleeding and is a regular event occurring in women. It is a part of…

Q: According to biological theorists, what are the things that affect ejaculation ?

A: Ejaculation is the process of release of semen (containing sperm) from the penis. Sperm produced in…

Q: Which of the following causes the bleeding (menstruation) during the menstrual cycle? Reduced…

A: Menstruation is the bleeding of uterus due to the loss of ovary. It usually take place when the egg…

Q: Which of the following events best correlates with the onset of menstruation? O increased secretion…

A: The reproductive cycle within the female primate is named "menstrual-cycle". The primary…