The anterior pituitary gland develops from whichembryonic germ layer?a. oral ectodermb. neural ectodermc. mesodermd. endoderm

Q: A woman has conceived & implantation has occurred within her uterus. Discuss the sequence of…

A: Pregnancy is also termed as gestation during which one or more offspring develop in the uterus of a…

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: Why does the estrogen released at the follicular phase inhibit FSH levels by a negative feedback…

A: The FSH intercycle rise is the result of the reduced activity of the negative feedback mechanism due…

Q: Milk production in the mammary glands is stimulated by a hormone from the pituitary gland…

A: Pituitary gland is a small pink coloured gland. Morphologically pituitary has three parts namely…

Q: Which of the following releases human chorionic gonadotropin (hCG)? a. inner cell mass b.…

A: Human chorionic gonadotropin (hCG) has properties similar to those of luteinizing hormone of…

Q: embedded

A: The Uteroplacental circulation is the vascular contact that is present between the uterus and the…

Q: Which process occurs between the zygote and the embryo stage

A: Fertilization is the process of fusion of the male gamete and the female gamete, resulting in…

Q: Which of the following structure develops into only the fetus? A. Blastocyte B. Zygote C.…

A:

Q: The beginning of brain and spinal cord formation is termeda. cephalocaudal folding.b.…

A: Gastrulation process is characterized by formation of three primary germ layers, they are ectoderm,…

Q: What are the hormones involved in milk production and milk secretion? Discuss the hormonal control…

A: The mammary gland is located in the anterior thoracic wall. They are composed of the tubuloalveolar…

Q: Katie was getting nervous. At 16, she was the only one in her group offriends who had not started…

A: Humans have 22 pairs of autosomal chromosomes and a pair of sex chromosomes. The sex chromosomes…

Q: Suppose an auto accident had fractured a pregnant woman’s sphenoid bone and severed the pituitary…

A: The skull base is a main and dynamic bone structure in the skull that serves as the base of the…

Q: Somites, in the embryo, give rise to muscle. Is the statement above true or false?

A: Somites are found around neural tubes in the embryonic stage of a vertebrate. Somites are made up of…

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: Milk let-down is associated with (a) events occurring in the uterus. (b) placental hormonal…

A: Mammary glands have milk forming helps which helps to make milk during and after pregnancy

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: From the ectodermal epithelium of the lining of the upper part of the intestinal fossa of the human…

A: Introduction :- Skin, sweat glands, skin sensor receptors, and hair follicles are just a few of the…

Q: What happens to boys and girls at puberty

A: Puberty is the duration of life when boy or girl becomes sexually mature.It generally occurs between…

Q: The feature that distinguishes a fetus from an embryo is that the fetus has a. All of the organ…

A: Answer is a.) All of the Organ systems.

Q: Which of the following is not derived from the ectoderm? a. adrenal medulla b. epidermis of skin c.…

A: The cell is known to be the fundamental unit of all life forms. Those who are similar in functions…

Q: Umbilical cord contains A allantois B yolk sac C arteries veins

A: The umbilical cord is a stretchable, tubular  structure which joins the fetus to the mother during…

Q: The hypoblast layer of the blastodisc is made of cuboidal cells and forms during the fetal period. O…

A: After 4 -6 days of fertilization, the morula reaching the uterus form blastocoel and transform into…

Q: Which of these produces blood cells and germ cells at the early stages of fetal development? O…

A: The yolk sac is responsible for producing blood cells and germ cells during the early stages of…

Q: compound acinar glands are found in: O mammary glands & prostate O uterus & pancreas O Salivary…

A: Tubulo-alveolar glands—also known as tubulo-acinar, compound tubulo-acinar, or compound…

Q: Name the pituitary hormone responsible for the following action: • essential for egg release from…

A: Pituitary is the smallest endocrine gland located just below the hypothalamus. These are the…

Q: nderstood, scientists do know that high levels of the hormone estrogen lead to the formation of r…

A: Oxytocin is a peptide hormone that is produced by the hypothalamus and stored in the posterior…

Q: Compare and contrast the following terms: You are invited to a middle school to address 11- to…

A: The time in life when a person becomes sexually mature is known as Puberty. After puberty both…

Q: igment in bottom layer? A. melatonin B. melanin C. mesoderm D. ectoderm

A: Biological pigments are chemical substances that produce color in living organisms, like plant…

Q: The main functions of the placenta include digestion, respiration, and excretion. O True O False

A: The zygote formed after fertilization develops into a baby within the uterus for a viviparous…

Q: The birth starts thanks to increased ... ... release of glucocorticoids from the fetus. ...…

A: The time between the initiation of productive contractions and the birth is referred to as the birth…

Q: Aside from the nervous system,  which other organs system develops out of the ectoderm

A: Integumentary system (SKIN)

Q: The embryonic membrane that is attached to the edge of the embryonic disk and surrounds the…

A: The placenta is an essential organ with different capacities, for example, endocrine, insusceptible,…

Q: How will you explain the role of Gonadotropin Releasing Hormone (GnRH)? The GnRH is a/an: A.…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: In what trimester should pregnant women with adrenal insufficiency take higher doses of…

A: Answer: Introduction: Adrenal insufficiency is a disorder in which the adrenal glands do not secrets…

Q: Maryann is on her 3rdday post normal spontaneous delivery. She remarks "Do you think I have enough…

A: Being a mother is a wonderful experience full of pleasure, love, suffering, responsibility, and…

Q: During the embryonic developmen, the trophoblast will developed into  Select one: A. The embryonic…

A: Developmental biology focuses on the study of developmental sequences of organisms. The embryonic…

Q: The zygote is described as totipotent because itultimately gives rise to all the cells in your body…

A: Introduction The zygote is the fertilized egg,  a single cell formed by the fusion of an egg and…

Q: Does the hypophysis-ovaries endocrine axis work inthe same way duringpregnancy as in…

A: MENSTRUAL CYCLE:- In this cycle, the preparation of the uterine wall occurs accompanied by…

Q: The outermost (most superficial) extra embryonic membrane is____ a ) Allantois b ) Amnion d )…

A: Extraembryonic membrane are the membrane which is formed around the growing embryo and is involved…

Q: The ectodermal layer in the fetus will develop into:

A: Correct answer: Nerve and Skin (first option)

Q: Gastrulation occurs to form which three tissues? O hypoblast O ectoderm mesoderm O endoderm O B, C,…

A: During the early stages of embryo development, a multitude of signals are being released, some of…