Which of the following statements does NOT describe the role of progesterone in the female reproductive system?   a. Triggers the release of the ovum b. Prevents smooth muscle contraction, thereby preventing premature birth c. Prevents the shedding of the endometrium d. Ensures that the endometrium is thick enough to support a fetilized egg

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: Why doesn't semen enter the urinary bladder during ejaculation? a) Ejaculation is a parasympathetic…

A: It is the process to eject semen from the body at the moment of sexual climax.

Q: The testicles of male mammals are suspended in the scrotum because a. the optimum temperature for…

A: Step 1 Testicles or Testis are a pair of primary sex organs of the human male which are…

Q: Which of the following statements about hormone regulation of the female reproductive cycle is…

A: The endocrinological control in females is very complex. The anterior pituitary releases the…

Q: In a menstrual cycle that does not result in pregnancy,a. LH stimulates follicle development early…

A: A menstrual cycle is a period divided into four different phases : Follicular, Ovulatory and Luteal…

Q: Peaks of LH and FSH production occur during (A) the menstrual flow phase of the uterine cycle. (B)…

A: Hormones are the signalling molecules that are synthesized by glands and are transported to the…

Q: Which of the following statements does NOT describe the events that occur if the ovum is not…

A: When the egg is not fertilised, the corpus luteum degenerates and stops producing estrogen and…

Q: What are the organizing effects of sex hormones? Compare the negative feedback loops in the male…

A: Steroid hormones that interact with steroid hormone receptors in vertebrates are known as sex…

Q: The follicular phase is initiated bya. secretion of follicule-stimulating hormone.b. secretion of…

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

Q: Which of the following functions are the cremaster muscles involved in? a ) responsible for penile…

A: Option c is the answer. They regulate the temperature of the testes.

Q: The release of the oocyte from the follicle is caused bya. a decreasing level of estrogen.b. a surge…

A: Introduction  Uterine line is mainly made up of three tissue layer: Outer one is serosa, which is…

Q: In positive mechanism, which of the following will happen if there is an increase production of…

A: Menstrual cycle It refers to the monthly cycle of alterations taking place in the ovaries and the…

Q: Which of the following are functions of luteinizing hormone? A. stimulation of production of…

A: The female reproductive system consists of the uterus, ovary, fallopian tube, vagina, vulva. This…

Q: which of the following statement is NOT about follicle-stimulating hormones (FSH) in the male…

A: Follicle-stimulating hormones (FSH) stimulates growth of testes and also intensify the production of…

Q: If there is a decrease in the amount of estrogen level during the menstrual cycle. What type of…

A: Whenever a substance decreases in response to a stimuli, it is called as NEGATIVE FEEDBACK MECHANISM

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: During the menstrual cycle, the degradation of the corpus luteum causes what? A) The decrease of…

A: The menstrual cycle is the regular change that takes place in the female reproductive system and is…

Q: A B Q C R. E S• V Which of the following structures of the male and female reproductive systems…

A: Hormones are the chemical messengers secreted by the glands in the body. They play an important role…

Q: Scientists hypothesize that stress decreases both the production and release of progesterone.…

A: Ans: The emotional as well as physical tension leads to stress. It is the action of body to…

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: Which of the following statements about Sertoli cells is CORRECT? Select one: a. They are found…

A: The reproductive system consists of two system namely male reproductive system and female…

Q: Which of the following does not pertain to the apical germarium? A. contains the primary female germ…

A: The ovary is a female reproductive system organ that produces an ovum which travels down the…

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

A: it occurs in the cortex of the ovary it has 3 phases- the follicular phase (in the first half of…

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

A: Introduction :- The biological system made up of all the anatomical organs involved in sexual…

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

A:

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: 1. This hormone stimulates the thickening of the endometrium and can inhibit FSH and LH release A.…

A: Progesterone - It is a hormone secreted during menstrual cycle on 14th day. Estrogen - It is…

Q: Which of the following is not a mechanism on how contraceptive pills work to prevent pregnancy?…

A: Oral contraceptives that contain oestrogen and a progestin are known as combination birth control…

Q: Choose the most accurate statement for spermatogenesis and oogenesis. Pilih kenyataan yang paling…

A: The primary sex organs - the testis in the males and the ovaries in the females produce gametes, i.e…

Q: 77. The type of feedback that estrogen and progesterone are exerting on the gonadotropins after…

A: Gonadotropin or GnRH is secreted and produced in the hypothalamus by the specialized nerve cells of…

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: Spermatophores are specialized packets held together by glands that A. play a role in influencing…

A: Introduction : 1) Accessory glands of both the male and female reproductive system aid in the…

Q: In females luteinizing hormone acts to _____.   A initiate the shedding of the uterine wall to…

A: Luteinizing hormone (LH) is a glycoprotein hormone produced by gonadotrophin cells in the anterior…

Q: Which of the following statements about the Female Reproductive System is TRUE? Select one: A)…

A: Female reproductive system of vertebrate usually contains paired Ovary, Oviduct, common Oviduct and…

Q: Describe three physiologic functions that suppress ovulation when “the pill” is used as a method of…

A: Contraception is another name for birth control, which inhibits pregnancies. The birth control pill…

Q: The vessels marked in the diagram below, (A) function to decrease the temperature of blood flowing…

A: The male reproductive system is made up of many sex organs that are involved in human reproduction.…

Q: Which of the following statement does NOT describe the role of progesterone in the female…

A: Progesterone is a hormone which is secreted by the placenta. ovaries and adrenal gland. Sometimes…

Q: What is a tissue or group of tissues that make and releases hormones Which hormones are found in the…

A: HORMONES are chemical messenger that travel in our blood and reach to tissue and organ.IT work…

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: 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: Although the most effective form of an oral contraceptive for woman contain estrogen and progestin,…

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

Q: Which of the following statement does NOT describe the role of luteinizing hormones (LH) in the…

A: Answer is B. Explanation: Luteinising hormone (LH) plays an important role in female sexual…

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…