/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 77 In females, inhibin A and inhibi... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

In females, inhibin A and inhibin B play an important role in the regulation of FSH secretion. a. True b. False

Short Answer

Expert verified
True

Step by step solution

01

- Understand the role of inhibin

Inhibin is a hormone secreted by the gonads (ovaries in females and testes in males) that inhibits the production of follicle-stimulating hormone (FSH) by the anterior pituitary gland.
02

- Differentiate between Inhibin A and Inhibin B

Inhibin A and Inhibin B are two distinct forms of the hormone. Inhibin A is primarily secreted by the corpus luteum, and Inhibin B is secreted by the granulosa cells of the ovarian follicles.
03

- Understand their role in FSH regulation

Both Inhibin A and Inhibin B are involved in the negative feedback regulation of FSH secretion, ensuring that FSH levels are kept in balance. This regulation is crucial for proper reproductive functioning.
04

- Conclusion

Given the roles of Inhibin A and Inhibin B in the regulation of FSH secretion, the statement 'In females, inhibin A and inhibin B play an important role in the regulation of FSH secretion' is true.

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

Key Concepts

These are the key concepts you need to understand to accurately answer the question.

Inhibin A
Inhibin A is a hormone primarily secreted by the corpus luteum, which is a temporary gland formed in the ovary after ovulation. One of the main roles of Inhibin A is to inhibit the production of follicle-stimulating hormone (FSH) by the anterior pituitary gland.
Inhibin A plays a vital role in regulating the menstrual cycle and ensuring the proper timing of ovulation.
By controlling FSH levels, it helps in the maturation and release of eggs from the ovaries.
This hormone also assists in maintaining the balance of other reproductive hormones and is crucial for fertility and reproductive health.
Therefore, any dysfunction in the production or secretion of Inhibin A can lead to reproductive health issues.
Inhibin B
Inhibin B is another form of the inhibin hormone, but it is primarily secreted by the granulosa cells of the ovarian follicles.
Like Inhibin A, Inhibin B also plays a pivotal role in inhibiting the secretion of FSH from the anterior pituitary gland.
Inhibin B is particularly important during the early and mid-follicular phases of the menstrual cycle.
By regulating FSH levels, Inhibin B ensures that only a select number of ovarian follicles mature each cycle, preventing excessive follicle development. This tightly controlled process is essential for the normal functioning of the ovarian cycle and contributes to overall fertility.
Any disruption in Inhibin B levels could lead to problems such as irregular menstrual cycles or infertility.
Follicle-Stimulating Hormone (FSH)
Follicle-stimulating hormone (FSH) is produced by the anterior pituitary gland and is crucial for reproductive health in both males and females.
In females, FSH is responsible for the growth and maturation of ovarian follicles, which are essential for ovulation.
FSH levels must be precisely regulated to ensure the proper development and release of eggs.
Both Inhibin A and Inhibin B play essential roles in the negative feedback mechanism that controls FSH secretion.
If FSH levels become too high or too low, it can lead to reproductive issues, such as polycystic ovary syndrome (PCOS) or premature ovarian failure.
Therefore, maintaining balanced FSH levels is essential for fertility and overall reproductive health.
Ovarian Function
The ovaries are vital organs in the female reproductive system responsible for producing eggs (oocytes) and various hormones, including estrogen, progesterone, and inhibins.
Proper ovarian function is crucial for the menstrual cycle, fertility, and the general health of the reproductive system.
The regulation of ovarian function involves a complex interplay of hormones, including FSH, luteinizing hormone (LH), estrogen, progesterone, and inhibins.
Inhibin A and Inhibin B regulate FSH production to ensure that the ovaries produce and release a mature egg each cycle.
Any hormonal imbalances can lead to disorders like amenorrhea (absence of menstruation), irregular cycles, or infertility.
Healthy ovarian function is necessary for a regular menstrual cycle and successful conception.
Endocrine Regulation
Endocrine regulation refers to how hormones control various bodily functions, including growth, metabolism, and reproduction.
In the context of ovarian function, several hormones work together to regulate the menstrual cycle and fertility.
The hypothalamus releases gonadotropin-releasing hormone (GnRH), which stimulates the anterior pituitary gland to produce FSH and LH.
FSH promotes the growth and maturation of ovarian follicles, while LH triggers ovulation.
Inhibin A and Inhibin B provide negative feedback to the anterior pituitary gland to control FSH levels and ensure balanced hormonal regulation.
Proper endocrine regulation is essential for reproductive health, and any disruptions can lead to various health problems.

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Most popular questions from this chapter

The cation with the highest intracellular concentration is: a. potassium b. sodium c. calcium d. magnesium e. lithium

The most active form of Vitamin D is 1, 25 dihydroxycholecalciferol, and this final hydroxylation takes place in: a. skin b. liver c. kidney d. skin and liver e. liver and kidney

A beam of white light is passed through a green filter, and the transmitted light is passed into a green solution. The transmitted light from this solution was measured and the \%T and absorbance recorded. This experiment is repeated. The filter remains green but now a red solution is used. Which of the following responses for \%T and absorbance would be expected? a. \(\% \mathrm{~T}\) and absorbance both increase b. \%T increases, absorbance decreases c. \%T decreases, absorbance increases d. \%T and absorbance both decrease e. \(\% \mathrm{~T}\) and absorbance values remain unchanged

Use the following Key to answer Questions \(1-8\) : a. 1,2 , and 3 are correct b. 1 and 3 are correct c. 2 and 4 are correct d. only 4 is correct e. all are correct Spectrophatometer errors are the greatest: 1\. where the absorbance is the smallest 2\. at an absorbance near \(0.20\) 3\. where the absorbance is the greatest 4\. where absorbance is about \(0.5\) to \(0.2\)

1. What is the dilution in tube #5? a. \(1: 16\) b. \(1: 32\) c. \(1: 64\) d. \(1: 128\) e. \(1: 256\) # In a four-fold serial dilution, the undiluted specimen is in tube #1. What is the dilution in tube #5? a. \(1: 16\) b. \(1: 32\) c. \(1: 64\) d. \(1: 128\) e. \(1: 256\)

See all solutions

Recommended explanations on Biology Textbooks

View all explanations

What do you think about this solution?

We value your feedback to improve our textbook solutions.

Study anywhere. Anytime. Across all devices.