Attachment of foetus to placenta occurs through

Attachment of foetus to placenta occurs through
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Attachment of foetus to placenta occurs through A. Chorda mesoderm B. Spinal cord C. Umbilical cord D. Notochord.
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Related questions

Signals for parturition originate from (1) Fully developed foetus only (2) Both placenta as well as fully developed foetus (3) Oxytocin released from maternal pituitary (4) Placenta only

Description : Signals for parturition originate from (1) Fully developed foetus only (2) Both placenta as well as fully developed foetus (3) Oxytocin released from maternal pituitary (4) Placenta only

Last Answer : (2) Both placenta as well as fully developed foetus

Food for the developing foetus is supplied by the (1) Uterus (2) Placenta (3) Ovary (4) Allantosis

Description : Food for the developing foetus is supplied by the (1) Uterus (2) Placenta (3) Ovary (4) Allantosis

Last Answer : Placenta

Passive artificial immunity occurs in the body when a/an _____ is injected into the body or when a developing fetus receives antibodies across the placenta. a. antibody-rich serum b. antigens c. haptens d. adjuvant

Description : Passive artificial immunity occurs in the body when a/an _____ is injected into the body or when a developing fetus receives antibodies across the placenta. a. antibody-rich serum b. antigens c. haptens d. adjuvant

Last Answer : a. antibody-rich serum

Which of the following statement(s) is/are true concerning translation of the mRNA message to protein synthesis? a. An adaptor molecule, tRNA, recognizes specific nucleic acid bases and unites them with specific amino acids b. Covalent attachment of tRNA to amino acids is energy dependent c. The formation of a peptide bond between the growing peptide chain and the free amino acid occurs in the free cytoplasm d. Complete protein synthesis takes hours

Description : Which of the following statement(s) is/are true concerning translation of the mRNA message to protein synthesis? a. An adaptor molecule, tRNA, recognizes specific nucleic acid bases and unites them ... and the free amino acid occurs in the free cytoplasm d. Complete protein synthesis takes hours

Last Answer : Answer: a, b The synthesis of protein involves conversion from a four-letter nucleotide language to one of 20 chemically distinct amino acids. This process is referred to as ... translation and be moving down the mRNA molecules simultaneously, thus increasing the rate of protein synthesis

Electron-withdrawing groups are meta directors because : (a) the carbonium ion intermediate has a negative charge on the meta position. (b) the more stable resonance hybrid occurs with meta attachment of the electrophile. (c) the less stable resonance hybrid occurs with meta attachment of the electrophile. (d) the carbonium ion intermediate has a positive charge on the meta position

Description : Electron-withdrawing groups are meta directors because : (a) the carbonium ion intermediate has a negative charge on the meta position. (b) the more stable resonance hybrid occurs with meta ... the electrophile. (d) the carbonium ion intermediate has a positive charge on the meta position

Last Answer : the more stable resonance hybrid occurs with meta attachment of the electrophile.

Which is used to know the development of foetus in uterus? -General Knowledge

Description : Which is used to know the development of foetus in uterus? -General Knowledge

Last Answer : The answer is 'Ultrasound'

By which can Foetus development in woman’s womb be ascertained? -Do You Know?

Description : By which can Foetus development in woman’s womb be ascertained? -Do You Know?

Last Answer : answer:

The connection between pulmonary & Arortic arches in Foetus is `:-`

Description : The connection between pulmonary & Arortic arches in Foetus is `:-`

Last Answer : The connection between pulmonary & Arortic arches in Foetus is `:-` A. Ligamentum arteriosus B. Ductus arteriosus C. Foramen ovale D. All of the above

The Rh antibodies from the mother (Rh-ve) can leak into the blood of the foetus (Rh `+ve)` and destroy the `:-`

Description : The Rh antibodies from the mother (Rh-ve) can leak into the blood of the foetus (Rh `+ve)` and destroy the `:-`

Last Answer : The Rh antibodies from the mother (Rh-ve) can leak into the blood of the foetus (Rh `+ve)` and destroy ... RBCs C. Foetal WBCs D. both (1) and (2)

In human foetus, the limbs and digits develop after:

Description : In human foetus, the limbs and digits develop after:

Last Answer : In human foetus, the limbs and digits develop after: A. 8 weeks B. Fifth month C. First trimester D. 12 weeks .

The first sign of growing human foetus in uterus may be noticed by

Description : The first sign of growing human foetus in uterus may be noticed by

Last Answer : The first sign of growing human foetus in uterus may be noticed by A. Listening heart sound B. ... Development of limbs and digits D. None of these

In organisms, shape of foetus is determined by

Description : In organisms, shape of foetus is determined by

Last Answer : In organisms, shape of foetus is determined by A. Organogenesis B. Blastula C. Morphogenesis D. Reproduction.

Delivery of developed foetus is

Description : Delivery of developed foetus is

Last Answer : Delivery of developed foetus is A. Ovulation B. Oviposition C. Parturiton D. Abortion.

Amniotic fluid protects the foetus from

Description : Amniotic fluid protects the foetus from

Last Answer : Amniotic fluid protects the foetus from A. Shock B. Encystment C. Degeneration D. Disease.

Foetus developing in the genital tract without getting nourishment from the mother is a case of

Description : Foetus developing in the genital tract without getting nourishment from the mother is a case of

Last Answer : Foetus developing in the genital tract without getting nourishment from the mother is a case of A. ... Ovipary C. Ovo-vivipary D. None of these

Maximum growth in human foetus occus at the age of

Description : Maximum growth in human foetus occus at the age of

Last Answer : Maximum growth in human foetus occus at the age of A. Fourth month B. Two months C. Six months D. Eight months

In human foetus , the heart begins to beat at developmental age of :

Description : In human foetus , the heart begins to beat at developmental age of :

Last Answer : In human foetus , the heart begins to beat at developmental age of : A. 4th week B. 3rd week C. 6th week D. 8th week

The first sign of growing human foetus in uterus may be noticed by

Description : The first sign of growing human foetus in uterus may be noticed by

Last Answer : The first sign of growing human foetus in uterus may be noticed by A. Listening to the heart ... hair C. Apperience of head D. Apperience of eyekids

The expulsion of completely developed foetus from the uterus is known as

Description : The expulsion of completely developed foetus from the uterus is known as

Last Answer : The expulsion of completely developed foetus from the uterus is known as A. Ovulation B. oviposition C. gestation D. parturition

The first movements of the foetus and apperance of hair on the head are usually observed during the :-

Description : The first movements of the foetus and apperance of hair on the head are usually observed during the :-

Last Answer : The first movements of the foetus and apperance of hair on the head are usually observed during the :- A. ... B. 4th Month C. 5th Month D. 8th Month

Development of foetus takes place in

Description : Development of foetus takes place in

Last Answer : Development of foetus takes place in A. Vagina B. Uterus C. Ovary D. Oviduct

What is connected the foetus to the mother's cut?

Description : What is connected the foetus to the mother's cut?

Last Answer : Need answer

By which the sex of a child is determined before birth? (1) Sperms of father (2) Foetus of mother (3) Both (1) and (2) (4) Nutrition of mother

Description : By which the sex of a child is determined before birth? (1) Sperms of father (2) Foetus of mother (3) Both (1) and (2) (4) Nutrition of mother

Last Answer : (2) Foetus of mother Explanation: The gender of the baby can be ascertained accurately after more or less than seven weeks of pregnancy. During this period of pregnancy, the fetal DNA is ... in the mother's blood. Thus, identifying the fetus gender through prenatal gender testing is easier.

By which can Foetus development in woman’s womb be ascertained?

Description : By which can Foetus development in woman’s womb be ascertained?

Last Answer : By Ultrasound

Define the following: - Development , Embryo , Foetus , Embryology.

Description : Define the following: - Development , Embryo , Foetus , Embryology.

Last Answer : Development: - A fertilized egg or zygote of frog passes through a series of events to form an adult animal. The process is known as development. Embryo: - The developing individual in its ... of development embryo is called a foetus. Embryology: - The study of embryo is called embryology. 

Tritrichomonas foetus is transmitted by D A. Canker B. Frounce C. Both D. Trichomoniasis

Description : Tritrichomonas foetus is transmitted by D A. Canker B. Frounce C. Both D. Trichomoniasis

Last Answer : Trichomoniasis

Tritrichomonas foetus infections in cows usually self-heal within C A. 2 weeks B. 4 weeks C. 2 months D. 3 months

Description : Tritrichomonas foetus infections in cows usually self-heal within C A. 2 weeks B. 4 weeks C. 2 months D. 3 months

Last Answer : 2 months

How long after conception does Trichomonas foetus cause abortions in cattle B A. One week B. 2-3 weeks C. 2-3 months D. 4-6 months

Description : How long after conception does Trichomonas foetus cause abortions in cattle B A. One week B. 2-3 weeks C. 2-3 months D. 4-6 months

Last Answer : 2-3 weeks

Which of the following species is transmitted sexually C A. Tt. rotunda B. T. gallinea C. T. foetus D. Pt. hominis

Description : Which of the following species is transmitted sexually C A. Tt. rotunda B. T. gallinea C. T. foetus D. Pt. hominis

Last Answer : T. foetus

Which is used to know the development of foetus in uterus?

Description : Which is used to know the development of foetus in uterus?

Last Answer : Ultrasound

Which one of the following drugs is most effective in preventing transmission of HIV virus from the mother to the foetus? (A) Lamivudine (B) Zidovudine (C) Indinavir (D) Ribavirin

Description : Which one of the following drugs is most effective in preventing transmission of HIV virus from the mother to the foetus? (A) Lamivudine (B) Zidovudine (C) Indinavir (D) Ribavirin

Last Answer : (B) Zidovudine

In human beings after fertilisation , the structure which gets embedded in the wall of uterus is a) ovum b)embryo c)foetus d)zygote

Description : In human beings after fertilisation , the structure which gets embedded in the wall of uterus is a) ovum b)embryo c)foetus d)zygote

Last Answer : b)embryo

Low concentration of bupivacaine is preferred for spinal / epidural obstetric analgesia because: A. It has a longer duration of action B. It can produce sensory blockade without paralysing abdominal muscles C. It distributes more in maternal tissues so that less reaches the foetus D. All of the above are correct

Description : Low concentration of bupivacaine is preferred for spinal / epidural obstetric analgesia because: A. It has a longer duration of action B. It can produce sensory blockade without paralysing abdominal muscles C. ... in maternal tissues so that less reaches the foetus D. All of the above are correct

Last Answer : D. All of the above are correct

Conversion of testosterone to dihydrotestosterone by the enzyme 5α-reductase is required for the following actions except: A. Formation of male external genitalia in the foetus B. Prostatic hypertrophy in elderly males C. Pubertal changes in the male adolescent D. Spermatogenesis

Description : Conversion of testosterone to dihydrotestosterone by the enzyme 5α-reductase is required for the following actions except: A. Formation of male external genitalia in the foetus B. Prostatic hypertrophy in elderly males C. Pubertal changes in the male adolescent D. Spermatogenesis

Last Answer : D. Spermatogenesis

Aspirin is contraindicated in pregnant women near term because: A. Labour may be delayed and prolonged B. Blood loss during delivery may be more C. Foetus may suffer premature closure of ductus arteriosus D. All of the above risks

Description :  Aspirin is contraindicated in pregnant women near term because: A. Labour may be delayed and prolonged B. Blood loss during delivery may be more C. Foetus may suffer premature closure of ductus arteriosus D. All of the above risks

Last Answer : D. All of the above risks

By which the sex of a child is determined before birth ? (1) Sperms of father (2) Foetus of mother (3) Both (1) and (2) (4) Nutrition of mother

Description : By which the sex of a child is determined before birth ? (1) Sperms of father (2) Foetus of mother (3) Both (1) and (2) (4) Nutrition of mother

Last Answer : Foetus of mother

Is there exchange of cells between the mother and the fetus through the placenta ?

Description : Is there exchange of cells between the mother and the fetus through the placenta ?

Last Answer : Under normal conditions, there is no passage of cells across the placenta during gestation. The placenta has a smooth mucosa separating the richly vascularized region in contact with the mother ... placental barrier forbids the passage of cells. Image Diversity: umbilical cord placental barrier

What are the main substances transferred from the mother to the fetus through the placenta and from the fetus to the mother ?

Description : What are the main substances transferred from the mother to the fetus through the placenta and from the fetus to the mother ?

Last Answer : From the mother to the fetus the main transferred substances through the placenta are water, oxygen, nutrients, and antibodies. From the fetus to the mother, metabolic wastes including urea (nitrogen waste), and carbon dioxide are transferred.

Short-lived immunity acquired from mother to fetus across placenta or through mother’s milk to the infant is categorised as (a) active immunity (b) passive immunity (c) cellular immunity (d) innate non-specific immunity.

Description : Short-lived immunity acquired from mother to fetus across placenta or through mother’s milk to the infant is categorised as (a) active immunity (b) passive immunity (c) cellular immunity (d) innate non-specific immunity.

Last Answer : (b) passive immunity

A major difference between EHEC and EPEC is A.EHEC secretes a Shiga-like toxin and EPEC does not B.EHEC possesses a type III secretion system and EPEC does not C.EPEC rearranges host cell actin and EHEC does not D.EPEC passes through the placenta to infect the fetus and EHEC does not

Description : A major difference between EHEC and EPEC is A.EHEC secretes a Shiga-like toxin and EPEC does not B.EHEC possesses a type III secretion system and EPEC does not C.EPEC rearranges host cell actin and EHEC does not D.EPEC passes through the placenta to infect the fetus and EHEC does not

Last Answer : A.EHEC secretes a Shiga-like toxin and EPEC does not

Can you help me find the back story of the video of baby still in the placenta, but out on a hospital table?

Description : Can you help me find the back story of the video of baby still in the placenta, but out on a hospital table?

Last Answer : Well, a baby is not in a placenta, but it was in the amniotic sac. It’s not uncommon.

Why do you chew your child's food and spit it into your baby's mouth, and why do you ingest your placenta?

Description : Why do you chew your child's food and spit it into your baby's mouth, and why do you ingest your placenta?

Last Answer : answer:Who told you I did? I think this is some of that bizarre behavior that will pop up in the fringes of any human society. However strange… Given our diversity, someone will consider it a lifestyle.

Do you believe eating the placenta after giving birth is a beneficial practice for new mothers?

Description : Do you believe eating the placenta after giving birth is a beneficial practice for new mothers?

Last Answer : Beneficial? I don't know about that. It doesn't seem very sanitary and certainly not very appetizing. I've given birth 4 times. I saw those placentas and NO I would never eat mine. If someone ... 't need to eat my placenta. Perhaps this is one of those things that separates us from other mammals?

Pregnant ladies, what do you know about donating your placenta for stem cell research and technology?

Description : Pregnant ladies, what do you know about donating your placenta for stem cell research and technology?

Last Answer : I’m not pregnant, nor have I ever been, but most of the women that I know that have had babies recently have opted to donate their placenta. There never seemed to be any to-do about it, so I’m guessing that’s all there is to it.

Is it typical for the doctor to send the placenta to Pathology after a baby is born in the hospital?

Description : Is it typical for the doctor to send the placenta to Pathology after a baby is born in the hospital?

Last Answer : I wouldn't be surprised. There's a lot of stuff that is often left over after surgery (arms and legs for example) that you can't really just send to landfill and have to be disposed of ... you send it to the mortuary for disposal but path lab is a reasonable place to arrange for correct disposal.

Does the placenta carry genetic information of the father?

Description : Does the placenta carry genetic information of the father?

Last Answer : I am not positive, but I believe it does.

How are placenta disposed of after human birth?

Description : How are placenta disposed of after human birth?

Last Answer : In Western medicine, it is first examined, maybe sent for pathology and then it is simply disposed. Other times, the umbilical cord blood cells are harvested and stored (stupid and expensive) or used for experimental purposes. Some people bury the placenta as part of a religious ceremony.

What is placenta? Mention its role during pregnancy? -Biology

Description : What is placenta? Mention its role during pregnancy? -Biology

Last Answer : The placenta is an organ that develops in your uterus during pregnancy. This structure provides oxygen and nutrients to your growing baby and removes waste products from your baby's blood.

Describe the post-zygotic events leading to implantation and placenta formation in humans. Mention any two functions of placenta. [All India 2010] or Explain the process of fertilisation in human female and trace the post-fertilisation events in a sequential order up to implantation of the embryo. [Foreign 2010] -Biology

Description : Describe the post-zygotic events leading to implantation and placenta formation in humans. Mention any two functions of placenta. [All India 2010] or Explain the process of fertilisation in human female ... events in a sequential order up to implantation of the embryo. [Foreign 2010] -Biology

Last Answer : Post-zygotic events leading to implantation and placenta formation. After implantation of blastocyst, the finger-like projections called chorionic villi, appear on the trophoblast and is surrounded by ... acts as an endocrine gland and secretes hormones like hPL, hCG, oestrogen and progesterone.

(i) When and how does placenta develop in human female? (ii)How is the placenta connected to the embryo? (iii)Placenta acts as an endocrine gland. Explain. -Biology

Description : (i) When and how does placenta develop in human female? (ii)How is the placenta connected to the embryo? (iii)Placenta acts as an endocrine gland. Explain. -Biology

Last Answer : (i)Development of placenta in human female After implantation of blastocyst, the finger-like projections called chorionic villi, appear on the trophoblast and is surrounded by uterine tissue and ... Chorionic Gonadotropin) (b) hPL (human Placental Lactogen) (c) Oestrogens (d) Progesteronem