Answered: Why does corpus luteum stay active…

Why does corpus luteum stay active throughout pregnancy and in the absence of fertilization, is active only for 10-12 days?

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter20: The Reproductive System

Section20.4: Female Reproductive Physiology

Problem 2CYU

See similar textbooks

Related questions

Q: PRDM9 recruits SPO11, a topoisomerase type II like protein for inducing DNA double strand breaks.…

A: *PRDM9 is a DNA binding and zinc finger protein that trimethylates histone H3K4 modification…

Q: In which sequencing method, DNA is labelled and then chemically cleaved in a sequence-dependent…

A: DNA sequencing refers to decoding the base sequence of the DNA strand. It tells us the base…

Q: Give a brief account of viruses with respect to their structure and nature of genetic material. Also…

A: Viruses are sub-microscopic infectious agents that can infect and destroy all living organisms on…

Q: What is gene therapy? Illustrate using the example of adenosine deaminase (ADA) deficiency.

A: Introduction In this question we will discuss about the gene therapy.

Q: What are the major biomes in the world? Give a short description for each of it

A: A biome is defined as a regional or worldwide land area that is defined by the flora, fauna and…

Q: List the three suborders of primates and give representative examples of each.

A: A primate is described as a mammal of a particular group that comprises tarsiers, monkeys, apes, as…

Q: image of the cross-section of a spinal cord would show “anterior (or ventral) horns”. What is in…

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

Q: Which of the following is/are associated with spontaneous mutation?a. An occurrence of lung cancer…

A: Introduction Mutation: any changes in the sequence in the genetic material which lead to disorders…

Q: The sequence of mRNA made using the DNA double helix shown below is (Select ] The sequence of…

A: Introduction Protein synthesis is a two step process. In the first step, a molecule of mRNA is…

Q: What slide preparation technique should you use for the following goals?

A: Slide preparation begins with the fixation of your tissue specimen.

Q: An antibody binds to another protein with anequilibrium constant, K, of 5 × 109 M–1. When it binds…

A: The equilibrium constant, K, expresses the relationship between a reaction's products and reactants…

Q: Movement of cilia and flagella are made possible by the presence of dynein.

A: DYNEIN is a protein dynein was found in the year 1963 by dynein dynein is a motor protein it…

Q: Which of these best describes the action of the Calvin Cycle? One molecule of carbon dioxide is…

A: Introduction - Plants and algae employ the Calvin cycle to convert carbon dioxide from the air into…

Q: List and describe the steps that make up the central dogma of molecular Biology. This means, how the…

A: DNA(deoxyribonucleic acid) is a molecule comprised of two polypeptide chains that coil around each…

Q: 11. 1st The endocrine system consists of glands that secrete chemicals called hormones to control…

A: According to guidelines, first three questions have been answered. Kindly post the remaining…

Q: What are indigenous microbes? Why are they important for bioremediation?

A: Microbes are the organisms which cannot be seen with naked eyes and microscope is need to visualize…

Q: Given the table below give the difference between the number of parents involved and gamtes in…

A: Reproduction is a phenomenon in which new organism is formed from parent individual .In this ,…

Q: If a marine fish is placed in a fresh water aquarium, will the fish be able to survive? Why or why…

A: Introduction We will answer the question in below step.

Q: Sampling COUNTS 2nd dilution 5; 6 3rd dilution 0; 0 240; 235 1st dilution 4th dilution 1st 2nd 3rd…

A: (a) Serial dilutions of culture are needed in order to get the number of colonies on the plate…

Q: In Figure 17-19, is there any difference between the inversion products formed from breakage and…

A: GENETIC LINKAGE: When DNA sequences are found on the same chromosomes in the same location, this is…

Q: How is a key helpful in the identification and classification of an organism?

A: An additional taxonomical aid is the key, which is used to distinguish between plants and animals…

Q: Why was it necessary to administer antibacterial drugs in Burali ulcer for two months rather than…

A: INTRODUCTION Buruli ulcer, caused by the bacteria Mycobacterium ulcerans, is a devastating chronic…

Q: true/false 1. Proboscis of butterflies is a modified organ of labial palpi. 2. Diptera has one…

A: The insect belongs to the class Insecta or Hexapoda, any member of the largest class of the phylum…

Q: Why is it important to conserve full range of deadwood?

A: Deadwood - It is a forest where dead standing trees and dead lying trees are found. Although, dead…

Q: n which condition does guanine-cytosine content inhibit the formation of right-handed DNA?

A: The guanine–cytosine content (or G+C content) is the percentage of nucleotides in a DNA or RNA…

Q: What is the order of the taxon from LARGEST to SMALLEST? * Choose one: a. Domain, Kingdom, Phylum,…

A: The scientific study of naming, defining, and classifying groups of biological organisms based on…

Q: Many types of breast cancer have chromosomal translocation mutations. What scenario best describes,…

A: *Translocation is one type of chromosomal abnormality which chromosome breaks and it's portion will…

Q: Which of the following part of the human brain has a center for controlling breathing? a) Medulla…

A: Introduction - The brain is a complicated organ that regulates our body's thought, memory, emotion,…

Q: Let R = Red flowers and r = white flowers, and T = tall plants and t short plants. If the uppercase…

A: rrTt= pink flowers, tall. This is the case of incomplete dominance. The character of tallness is…

Q: Objective lens A has a limit of resolution equal to 0.2 mm while objective lens B has 30 μm. a.…

Q: Explain the pollination occurring in the chasmogamous flowers.

A: Pollination is a critical part of plant replica. Pollen from a flower's anthers (the male part)…

Q: The first primates evolved from (a) shrewlike monotremes (b) therapsids (c) shrewlike placental…

A: Humans are classified as part of the Tribe Hominini, which includes modern-day Homo sapiens as well…

Q: The primary source of energy for organisms is both protein and carbohydrates proteins both…

A: Answer is carbohydrates

Q: Exchange of genetic information between two non-homologous chromosomes is called? Inversion…

A: Introduction Chromosome:- A structure found inside the nucleus of a cell, It is an organized package…

Q: Find the value of work done is 520 J and displacement is 42 m. Find the force applied ?

A: Work done is defined as the product of the amount of force applied to an object and the degree of…

Q: Choose correct answers. | Mountain Pine Beetles can be both primary and secondary bark beetles, and…

A: bark beetles are damaging pests for plants. they are dangerous for plants, disturbs the nutrient…

Q: is type of animal has a male organ or a female organ. They are viviparous and nourish their young…

A: Viviparous animals are animals which give birth to young ones. Simplex uterus is one which the…

Q: Do all eukaryotic cells have nucleus and only one nucleus?

A: Introduction - Eukaryotes are organisms with a nucleus encased within a nuclear envelope in their…

Q: Scientists collectively call humans and their immediate ancestors (a) mammals (b) primates (c)…

A: Humans are classified as part of the Tribe Hominini, which includes modern-day Homo sapiens as well…

Q: innate immune system

Q: An electron acceptor involved in both glycolysis and the Kreb's cycle is _--_ (in oxidized form)

A: Introduction The tricarboxylic acid (TCA) cycle, commonly known as the Krebs or citric acid cycle,…

Q: How do ecologists estimate the total number of species present in the world?

A: Introduction A species is often defined as a group of animals, plants, or other living things that…

Q: n your own words, what is the function of pressure canning? pls indicate the temperature required

A: Pressure Canning- It is a method which is commonly used to preserve fruits, meats, fish, vegetables,…

Q: 31) Which method of exocrine gland secretion is strictly via exocytosis? A) merocrine B) holocrine…

A: The secretions of exocrine glands are released with the help of a duct while the secretions of…

Q: Compose the characteristics of dandelions or horsetail. (Choose one) 1. Movement 2. Respiration 3.…

A: Taraxacum is a vast genus of flowering plants in the Asteraceae family that includes species that…

Q: Identification of Gram-positive cocci: You have isolated a catalase-negative bacterium that doesn't…

A: * CAMP test ala called as Christie Atkins Munch peterson test which is used to identify group B…

Q: Outline salient features of carbon cycling in an ecosystem

A: Introduction In this question we will discuss about the salient features of carbon cycling in an…

Q: Levels of Organization 1. Molecular Level 2. Cellular Level 3. Tissue Level 4. Organ Level 5. Organ…

A: Level or organization shows how the organism are organized into various levels. The very basic level…

Q: 9. The pituitary gland releases follicle stimulating hormone (FSH). This hormone stimulates the…

A: The menstrual cycle is the shedding of unfertilized eggs and it begins on the first day of the…

Q: Which of the following did not contribute to Earth's present atmospheric concentrations of oxygen…

A: *Atmosphere is a layer of gases which is held by gravity of the planet body. *planet retains…

Question

Why does corpus luteum stay active throughout
pregnancy and in the absence of fertilization, is
active only for 10-12 days?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.

Similar questions

Besides producing gametes (sperm and eggs), the primary male and female reproductive organs also produce sex hormones. The _____ and the pituitary gland control secretion of both.
Ovulation releases _________. a. the corpus luteum b. a primordial follicle c. a primary oocyte d. a secondary oocyte and first polar body
Figure 43.17 Which of the following statements about the menstrual cycle is false? Progesterone levels rise during the luteal phase of the ovarian cycle and the secretory phase of the uterine cycle. Menstruation occurs just after LH and FSH levels peak. Menstruation occurs after progesterone levels drop. Estrogen levels rise before ovulation, while progesterone levels rise after.
Outline the roles of follicle-stimulating hormone (FSH) and luteinizing hormone (LH) in the ovarian cycle of a human female.
What changes occur in the endometrium during the ovarian cycle?
Distinguish between: a. seminiferous tubule and vas deferens b. sperm and semen c. Leydig cells and Sertoli cells d. primary oocyte and secondary oocyte e. follicle and corpus luteum f. the three phases of the menstrual cycle
Figure 43.15 Which of the following statements about hormone regulation of the female reproductive cycle is false? LH and FSH are produced in the pituitary, and estradiol and progesterone are produced in the ovaries. Estradiol and progesterone secreted from the corpus luteum cause the endometrium to thicken. Both progesterone and estradiol are produced by the follicles. Secretion of GnRH by the hypothalamus is inhibited by low levels of estradiol but stimulated by high levels of estradiol.
In creating male contraceptives, what steps in fertilization might be possible to block to produce contraceptives in males?
Describe the development of an oocyte from primordial follicle to when it is released at ovulation. How do hormones contribute to this progression? Describe the development of a spermatogonia to a spermatozoa. How do hormones contribute to this progression? What is the function of Sertoli and Leydig cells?
Nursing During creating male contraceptives, what steps in fertilization might be possible to block to produce contraceptives in males.?
Compared to separate sexes and assuming self-fertilizing is not possible, what might be one advantage and one disadvantage to hermaphroditism?
Why do benign ovarian cysts develop in women who ovulate?