To determine: The other context in which an individual learn about positive feedback in female reproduction.
Introduction: Feedback mechanism is defined as a closed loop system in which the output of a particular biochemical event is rooted back to the organ which affects the biochemical event. This feedback can either accelerate or decelerate the biochemical reaction. Based on the ability of the feedback signal to accelerate or decelerate there are two types of feedback mechanisms positive feedback and negative feedback. In positive feedback, the end product increases the overall
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- Select all that help prepare the uterus for labor Unpregulation of oxytocin receptors Increasing calming effect from elevated estrogen level Atrophy of the myometrium Initiation of menstruationarrow_forwardPart 1: The hormones listed below all play a key role in male reproduction: Follicle Stimulating Hormone (FSH) • Luteinising Hormone (LH) Testosterone Explain the function(s) of these hormones giving reference to: their origin (where they made and released from), their target (cell, tissue, or organ), their stimulatory effects, and where relevant, their inhibitory effects.arrow_forwardHypogonadism as a condition where the body does not produce enough testosterone. The symptoms of hypogonadism include infertility and a decrease in a secondary sex characteristics. There are two types of hypogonadism. Primary hypogonadism is caused by problems stemming from the testicles, and secondary hypogonadism is caused by problems stemming from the hypothalamus or the pituitary gland. Individuals with hypo gonad is him are often treated with testosterone replacement therapy. Draw or sketch a feedback loop for an individual with Primary Hypogonadism. When constructing a feedback loop: - Clearly label to structures are gonads involved in the feedback loop - Use arrows to indicate which way the signal is headed - Indicate whether the hormone levels are increasing or decreasing. - Include all the hormones involved in the feedback loop. - Don't forget to label whether the feedback loop is positive or negative and which way the feedback signals are headed. Draw or sketch a feedback…arrow_forward
- G7arrow_forwardFeedback Loop for Lactation Hypothalamus Smooth Muscle Contractions C E Match the letters from the feedback loop diagram above with their descriptions given below. Description Letter Охytocin Prolactin Milk production Anterior pituitary Posterior pituitaryarrow_forwardEven though they are not a hormone, prostaglandins act in a similar way. Answer the following questions according to the diagram. a.Identify and Describe the control system that stimulates uterus contractions. b.Do the prostaglandins serve as a hormonal control system? If so, identify that system and shortly explain your answer.arrow_forward
- What hormone should be given to a mother to induce labor if it has not started naturally or can be used to strengthen contractions to aid childbirth? * prostaglandin O prolactin O vasopressin O oxytocinarrow_forwardAn otherwise normal adult XY-man begins lactating. Explain circumstances that could cause this. What would have to happen in order for this to occur? Particularly consider the endocrine system role, but also the anatomy involvedarrow_forwardEven though they are not a hormone, prostaglandins act in a similar way. Shortly answer the following question according to the diagram. 1.Do the prostaglandins serve as a hormonal control system? If so, identify that system and explain your answer.arrow_forward
- Choose between LH, inhibin, FHS and testosteronearrow_forwardAccording to this diagram, why does the release of estradiol/inhibin stimulate a negative feedback loop on the anterior ptuitary gland? Isn't the anterior ptuitary gland negatively effected only when estradiol is low, and not high?arrow_forwardIdentify 1 effect of the hormone Inhibin in pregnancy. Select one: O a. This inhibits the secretion of follicle stimulating hormaone by the anterior pituitary gland - preventing ovulation O b. It is know to mediate the haemodynamic changes that occur during pregnancy such as; increased cardiac output, increased renal flow, increased arterial compliance 0 с. This influences the transamniotic waste transfer from the mother to the fetus sidearrow_forward
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