According to the graph below, estrogen will reach its peak concentration prior to ovulation. Predict the concentration of the other hormones by choosing low,medium, or high.

Q: Give some examples of gonadotropic hormones ?

A: The control and coordination is carried out by the nervous and endocrine system in our body. The…

Q: According to this diagram, why does the release of estradiol/inhibin stimulate a negative feedback…

A: Growing levels of circulating estradiol during the follicular phase of the ovarian cycle operate on…

Q: Name one female sex hormone which is maintained at high levels throughout pregnancy. State two…

A: The female sex organ which is maintained at high levels throughout the pregnancy is- Progesterone.

Q: Explain why exposure to even very tiny amounts of chemical pollutants such as BPA that mimic…

A: BPA is an endocrine disruptor. It will mimic the body's hormone and can interfere with the…

Q: Identify and explain the role of hormones associated with the human reproductive system

A: The reproductive system is a system that comprises of sex organs within an organism that works…

Q: Describe TWO positive feedback loops that are part of parturition and/or lactation.  For each…

A: There are two mechanisms that operates in the body: Positive feedback and negative feedback.…

Q: Explain the role of oxytocin in the delivery of a newborn baby and breastfeeding. Explain the role…

A: Oxytocin is a peptide hormone which is secreted from the posterior pituitary prior to the…

Q: Chronic sleep deprivation inhibited hypothalamic secretion of gonadotropin releasing hormone (GnRH)…

A: GnRH (gonadotropin-releasing hormone) is a hormone produced by the hypothalamus that stimulates the…

Q: Draw a diagram of the hormonal changes which occur during the menstrual cycle.

A: The menstrual cycle is the series of changes in hormone production, that has effect on female…

Q: GnRH stimulates posterior pituitary to release FSH and LH. True/False

A: Introduction: The anterior pituitary gland produces and secretes FSH (follicle-stimulating hormone)…

Q: Describe the change in progesterone secretion that occurs in preparation for parturition

A: Parturition can be described as delivering a fetus into the outside world and representing the…

Q: In the female endocrine system, gonadotropin-releasing hormone (GnRH) is able to modulate two…

A: Note: the third option has been considered as opioid peptide. The endocrine system is the system in…

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: In hypothyroidism resulting from panhypopituitarism, a goiter does not develop. Explain why.

A: Introduction : The thyroid gland is a butterfly-shaped endocrine gland found in the lower front of…

Q: xplain why in adult male there is a tonic or generally uniform secretion of pituitary gonadotropins,…

A: Introduction : Gonadotropins are peptide hormones that control the activity of the ovary and the…

Q: Part 1: The hormones listed below all play a key role in male reproduction: A) Follicle Stimulating…

A: Introduction :- Follicle Stimulating Hormone (FSH) is a hormone produced and secreted by the…

Q: Using a schematic diagram,  discuss the 8 sequence of regulatory events involving the Hypothalamic-…

A: Feedback loops are used extensively to regulate secretion of hormones in the hypothalamic-pituitary…

Q: Compare the effects of the use of estrogen-only administration to the use of a progestin combined…

A: The female reproductive system's function is maintained by the ovaries. Estrogen and progesterone…

Q: Endocrine Organ: Ovaries Describe the function of varies as it is found in humans. Include all of…

A: The primary function of the ovaries is to produce eggs (ova) for fertilization. This process is…

Q: estrogen is produced by: hypothalamus, anterior pituitary, the egg, the uterus, or the follicles.?

A: The female gametes called eggs are formed by the female reproductive system. It consists of a pair…

Q: Why does continued breastfeeding decrease the chance of pregnancy? (Hint: Think about the effect the…

A: Hormones are the organic substances that are produced in small amounts by specific glands, which are…

Q: Sex hormone binding globulin (SHBG) binds about 60% of the testosterone in circulation. What is the…

A: Sex hormone binding globulin (SHBG) is a protein synthesized primarily by the liver that binds to…

Q: Explain how the gonadal and placental hormones are categorized and list the hormones secreted by…

A: The hormone is known to be the biological messenger of the body. It is produced in certain locations…

Q: Teratomas in the pituitary glands are very rare tumors that occur in children and young adults.…

A:

Q: List the main sex hormones made by males and by females andthe organs that produce those hormones.

A: Hormones are the chemical messengers that are secreted by the glands inside the body. They play a…

Q: Explain how oxytocin and prolactin interact to initiate and maintain lactation, including the…

A: The process of lactation is a post-pregnancy event occuring in female mammals, and it is concerned…

Q: Estrone and estradiol are the two most important male sex hormones. Select one: O True O False

A: Hormones are the chemical messengers that maintain the homeostatic environment in the body. The…

Q: Describe endocrine regulation of reproduction in the human male.

A: In males, the hypothalamus releases FSH and LH hormones during the onset of puberty. The functions…

Q: Describe the hormonal control of gonadal function in a male.

A: The hormonal control of gonadal function in the males is carried out by the…

Q: Which of these hormones is correctly mato production?

A: At the start of the female reproductive cycle, the primary follicle begins to develop. The single…

Q: Explain the organizational effects of androgens on the developing fetus.

A: Androgens have an important role in male sexual and reproductive function. They also have a role in…

Q: Sex hormone secretion is governed by a negative feedback loop to the hypothalamus and pituitary,…

A: When the hypothalamus of the male body senses need of testosterone, it starts secreting…