What would happen if the placenta was not able to fulfill its endocrine function in a pregnant woman? A. The level of hCG released by the trophoblast would increase B. Mature follicles would not be released by the ovaries C. FSH and LH levels would increase D. The corpus luteum would not be maintained

Q: Which hormone leads to the expulsionof milk from the breast, when baby sucks it?A. ProgesteroneB.…

A: The endocrine system is the collection of glands that is essential for the regulating the…

Q: How does the uterus aid in fertilization? a. it provides supplemental energy for the sperm b. it…

A: d. all of the choices is correct answer.

Q: The outer layer of the blastocyst that attaches to the wall of the uterus at implantation is called…

A: The blastocyst is the early structure of the development. It consists of the inner cell mass which…

Q: The placenta functions to Select one: a. produce blood cells b. create amniotic fluid c. provide…

A: The placenta is a large organ that consists of the blood vessel. It begins to form the blastocyst…

Q: Construct a Table to show the differentiation of the Germ Layers: ( It is a known fact…

A: Introduction The process of forming and developing an embryo from a zygote or a somatic cell is…

Q: During the first few weeks of pregnancy, chorionic gonadotropin substitutes for luteinizing hormone…

A: The human gonadotropin hormone is a chemical messenger that plays a crucial role in pregnancy. It…

Q: What gives sperm the energy to travel inside the vagina? a. the acrosome b. prostaglandins c.…

A: The "male reproductive system" is made up of external and internal organs. The reproductive system…

Q: How is colostrum most important to a newborn?a. It helps boost the newborn’s immune system.b. It…

A: Immune system is a complex organization of cells, tissues, and organs. The immune system important…

Q: What part of the blastocyst develops into the embryo?a. Yolk sacb. Placentac. Polar bodyd. Inner…

A: The time taken for the complete development of the fetus inside the uterus is known as the…

Q: In humans, implantation in the uterus occurs at whichstage of embryonic development?a. zygoteb.…

A: An embryo is an unborn offspring in the steps of development. It is part of the life cycle. It is…

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: In the menstrual cycle, the menstrual phase or menses, usually occurs between day ____ and day ____…

A: (1 and 5)

Q: At what stage uteroplacental circulation started?  a.Maternal blood entering the lacunar  b.Embryo…

A: The uteroplacental circulation is a circulatory framework where two circulation systems, the fetal…

Q: During which phase of the ovarian cycle is the ovum traveling down the oviduct? Oa proliferation b.…

A: Ovarian cycle refers to the series of events happened in the ovary during which the follicles got…

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: How do you expect Kartagener syndrome leads to infertility?   A. The lack of a plasma membrane means…

A: Primary ciliary dyskinesia(PCD) is a rare autosomal Recessive genetic disorder. PCD is a genetically…

Q: When does an embryo become a fetus? Select one: a. When gastrulation forms the three primary germ…

A: At the end of the 8th week after fertilization (10 weeks of pregnancy), the embryo is considered a…

Q: Which structure helps to expel the baby during labor? a. myometrium b. cervix c. endometrium d.…

A: In human females, the gestation period is about 9 months and the baby is delivered after this period…

Q: During the first trimester, hCG produced from the chorion maintains the corpus luteum. What is the…

A: A protein hormone, HCG, starts up to generated in considerable quantities in initial pregnancy. It…

Q: Why do estrogen levels fall after menopause?a. The ovaries degrade.b. There are no follicles left to…

A: Humans reproduce by the method of sexual reproduction. This process includes the fertilization of…

Q: What is the role of the SRY gene on the Y chromosome? a. Production of Mullerian hormone proteins b.…

A:

Q: How does the decrease in progesterone at the last weeks of pregnancy help to bring on labor?a.…

A: Pregnancy refers to the time period after the fertilization of the egg with a sperm, or it can be…

Q: At what point in pernatal development does sexual dimorphism begin? a. 6 weeks b. 7 weeks c. 8…

A: During the prenatal period, sex determination and differentiation happen in a series of sequential…

Q: What happens to the urine excreted by the fetus when the kidneys begin to function?a. The umbilical…

A: The single-celled zygote, which is formed after the fusion of haploid male and female gamete during…

Q: Which statement is NOT true regarding alcohol consumption during pregnancy?

A: There is no safe time to use alcohol during pregnancy. Alcohol can cause problems for the baby…

Q: What controls whether an embryo will develop testes or ovaries?a. pituitary glandb. hypothalamusc. Y…

A: A chromosome is a structure found inside the nucleus of the cell. A chromosome is made up of protein…

Q: Which is/are true concerning oviducts?   a. the lumen of the oviduct is highly folded   b. the…

A: The path from the ovaries to the outside of the body is known as the oviduct. In female mammals this…