Human placenta is

Human placenta is
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Answer :

Human placenta is A. Haemochorial B. Syndesmochorial C. Yolk sac D. Haemo-endothelial
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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.

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

(i) How is placenta formed in human female? (ii) Name any two hormones which are secreted by it and are also present in a non-pregnant woman. [ -Biology

Description : (i) How is placenta formed in human female? (ii) Name any two hormones which are secreted by it and are also present in a non-pregnant woman. [ -Biology

Last Answer : i)After implantation of blastocyst, the finger-like projections called chorionic villi, appear on the trophoblast and is surrounded by uterine tissue and maternal blood which become interdigitated with each ... by placenta that are also present in a non-pregnant women are oestrogen and progesterone.

Pick up the hormone which is not secreted by human placenta

Description : Pick up the hormone which is not secreted by human placenta

Last Answer : Pick up the hormone which is not secreted by human placenta A. hCG B. hPL C. Prolactin D. Estrogen

In simplest type of placenta. Six barriers separate mat ernal blood from foetal blood. How many barriers are lost in human placenta?

Description : In simplest type of placenta. Six barriers separate mat ernal blood from foetal blood. How many barriers are lost in human placenta?

Last Answer : In simplest type of placenta. Six barriers separate mat ernal blood from foetal blood. How many barriers ... form two haploid nuclei. C. three D. four

Placenta in human beings is formed by :

Description : Placenta in human beings is formed by :

Last Answer : Placenta in human beings is formed by : A. Amnion B. Chorion C. Allantois D. Allantois , chorion and uterine wall

The type of placenta fund in human beings is of type :

Description : The type of placenta fund in human beings is of type :

Last Answer : The type of placenta fund in human beings is of type : A. Diffuse B. Zonary C. Cotyledonary D. Discoidal

Fetal ejection reflex in human female is induced by (a) release of oxytocin from pituitary (b) fully developed fetus and placenta (c) differentiation of mammary glands (d) pressure exerted by amniotic fluid.

Description : Fetal ejection reflex in human female is induced by (a) release of oxytocin from pituitary (b) fully developed fetus and placenta (c) differentiation of mammary glands (d) pressure exerted by amniotic fluid.

Last Answer : (b) fully developed fetus and placenta

.The fetal ejection reflex in humans triggers the release of (a) oxytocin from fetal pituitary (b) human chorionic gonadotropin (hCG) from placenta (c) human placental lactogen (hPL) from placenta (d) oxytocin from maternal pituitary.

Description : .The fetal ejection reflex in humans triggers the release of (a) oxytocin from fetal pituitary (b) human chorionic gonadotropin (hCG) from placenta (c) human placental lactogen (hPL) from placenta (d) oxytocin from maternal pituitary.

Last Answer : (d) oxytocin from maternal pituitary.

Which of the following hormones is not a secretion product of human placenta? (a) Human chorionic gonadotropin (b) Prolactin (c) Estrogen (d) Progesterone

Description : Which of the following hormones is not a secretion product of human placenta? (a) Human chorionic gonadotropin (b) Prolactin (c) Estrogen (d) Progesterone

Last Answer : (b) Prolactin

Match the following columns and select the correct option. Column-I Column-II (A) Placenta (i) Androgens (B) Zona pellucida (ii) Human Chorionic Gonadotropin (HCG) (C) Bulbourethral glands (iii) Layer of the ovum (D) Leydig cells (iv) Lubrication of the penis (A) (B) (C) (D) (a) (iv) (iii) (i) (ii) (b) (i) (iv) (ii) (iii) (c) (iii) (ii) (iv) (i) (d) (ii) (iii) (iv) (i)

Description : Match the following columns and select the correct option. Column-I Column-II (A) Placenta (i) Androgens (B) Zona pellucida (ii) Human Chorionic Gonadotropin (HCG) (C) Bulbourethral glands (iii) Layer of the ovum (D) Leydig cells (iv) ... (ii) (iii) (c) (iii) (ii) (iv) (i) (d) (ii) (iii) (iv) (i)

Last Answer : (d) (ii) (iii) (iv) (i)

In human female, the blastocyst (a) forms placenta even before implantation (b) gets implanted into uterus 3 days after ovulation (c) gets nutrition from uterine endometrial secretion only after implantation (d) gets implanted in endometrium by the trophoblast cells.

Description : In human female, the blastocyst (a) forms placenta even before implantation (b) gets implanted into uterus 3 days after ovulation (c) gets nutrition from uterine endometrial secretion only after implantation (d) gets implanted in endometrium by the trophoblast cells.

Last Answer : (d) gets implanted in endometrium by the trophoblast cells.

Placenta secretes all the hormones except Options: 1) HCG 2) Prolactin 3) Estrogen 4) Human Placental Lactogen

Description : Placenta secretes all the hormones except Options: 1) HCG 2) Prolactin 3) Estrogen 4) Human Placental Lactogen

Last Answer : 2) Prolactin

Which of the following hormones is not secreted by human placenta?

Description : 3) Which of the following hormones is not secreted by human placenta? (a) hCG (b) Estrogen (c)LH (d)Hpl

Last Answer : (c)LH

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.

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.

Placenta acts as an endocrine tissue. Justify. -Biology

Description : Placenta acts as an endocrine tissue. Justify. -Biology

Last Answer : Placenta acts as an endocrine tissue as it secretes hormones like (i) hCG (human Chorionic Gonadotropin) (ii) hPL (human Placental Lactogen) (iii) Oestrogens (iv) Progesterone

Placenta Or Immortal Who Say ?

Last Answer : Uterine Inside That Tissue From The egg Creation Is That's it The placenta Or Immortal.

Assertion : IgM is a type of immunoglobulin which cannot cross the placenta Reason : IgM is a pentamer immunoglobulin jointed by I-chain

Description : Assertion : IgM is a type of immunoglobulin which cannot cross the placenta Reason : IgM is a pentamer immunoglobulin jointed by I-chain

Last Answer : Assertion : IgM is a type of immunoglobulin which cannot cross the placenta Reason : IgM is a ... D. If both the assertion and reason are false

Statement S. After implantation, the uterine endometrium undergoes changes to become decidus Reason R. the placenta in described as deciduous type Cor

Description : Statement S. After implantation, the uterine endometrium undergoes changes to become decidus Reason R. the placenta in described as deciduous type Cor

Last Answer : Statement S. After implantation, the uterine endometrium undergoes changes to become decidus Reason R. the ... and R is a correct explanation to S.

Which is not the function of placenta

Description : Which is not the function of placenta

Last Answer : Which is not the function of placenta A. Secretes oxytocin during parturition B. Facilitates supply of ` ... `CO_(3)` and water products from embryo.

Which is not correct about placenta

Description : Which is not correct about placenta

Last Answer : Which is not correct about placenta A. It prevents passage of maternal `IgG` to foetus B. It acts ... as foetal liver D. It acts as endocrine gland.

Metadisocoidal placenta is found in

Description : Metadisocoidal placenta is found in

Last Answer : Metadisocoidal placenta is found in A. Humans B. Cow C. Pig D. Rabbit.

Which one takes part in formation of placenta?

Description : Which one takes part in formation of placenta?

Last Answer : Which one takes part in formation of placenta? A. Only trophoblast B. Only allantois C. ... and mesoderm D. Trophoblast, mesoderm and allantois.

Attachment of foetus to placenta occurs through

Description : Attachment of foetus to placenta occurs through

Last Answer : Attachment of foetus to placenta occurs through A. Chorda mesoderm B. Spinal cord C. Umbilical cord D. Notochord.

Assertion : hCG , hPL and relaxin are produced in women only during pregnancy . Reason : These hormones are produced by placenta .

Description : Assertion : hCG , hPL and relaxin are produced in women only during pregnancy . Reason : These hormones are produced by placenta .

Last Answer : Assertion : hCG , hPL and relaxin are produced in women only during pregnancy . Reason : These hormones ... . D. If both Assertion & Reason are False.

Assertion : Placenta is combined structure of foetal tissue & maternal tissue Reason : Placenta formation is completed before 6 weeks of pregnancy .

Description : Assertion : Placenta is combined structure of foetal tissue & maternal tissue Reason : Placenta formation is completed before 6 weeks of pregnancy .

Last Answer : Assertion : Placenta is combined structure of foetal tissue & maternal tissue Reason : Placenta formation ... . If both Assertion & Reason are False.

Mammalian placenta originates from :

Description : Mammalian placenta originates from :

Last Answer : Mammalian placenta originates from : A. Allantois an d chorion B. Yolksac C. Allantois D. Amnion

Placenta contains:-

Description : Placenta contains:-

Last Answer : Placenta contains:- A. Only chorinic villi B. Only uterine tissue C. Chorionic villi + uterine tissue D. Trophoblast + chorionic villi

Which one of the following is not the function of placenta?It:

Description : Which one of the following is not the function of placenta?It:

Last Answer : Which one of the following is not the function of placenta?It: A. secretes oxytocin during ... of carbon and dioxide and waste material from embryo

Placenta produces which hormone ?

Description : Placenta produces which hormone ?

Last Answer : Placenta produces which hormone ? A. GH B. Gastrin C. ACTH D. Progesterone

What is the name of the tube that links the placenta to the fetus?

Description : What is the name of the tube that links the placenta to the fetus?

Last Answer : The umbilical cord. The umbilical cord has the function ofsending blood to the baby and returning blood from the baby afterit has been utilized. There are two arteries in the umbilical cordthat do this.

In which trimester does the following occur A sac called a placenta forms around the embryo and is connected to the embryo with an umbilical cord.?

Description : In which trimester does the following occur A sac called a placenta forms around the embryo and is connected to the embryo with an umbilical cord.?

Last Answer : What is the answer ?

Placenta previa?

Description : Placenta previa?

Last Answer : DefinitionPlacenta previa is a complication of pregnancy in which the placenta grows in the lowest part of the womb (uterus) and covers all or part of the opening to the cervix.The placenta is ... lower portion of the uterus, partly or completely covering this opening. This is called a previa.The

What is the role of the uterus in the development of the fetus and the placenta?

Description : What is the role of the uterus in the development of the fetus and the placenta?

Last Answer : The uterus is where the fetus develops and the placenta connects the uterus to the fetus.

Do kangaroos have placenta?

Description : Do kangaroos have placenta?

Last Answer : Yes kangaroos have a placenta.

Placenta secretes all of the following except (A) FSH (B) Progesterone (C) Estrogen (D) Chorionic gonadotropin HORMONE METABOLISM 225

Description : Placenta secretes all of the following except (A) FSH (B) Progesterone (C) Estrogen (D) Chorionic gonadotropin HORMONE METABOLISM 225

Last Answer : Answer : A

During late pregnancy, the major source of progesterone is (A) Adrenal cortex (B) Placenta (C) Corpus luteum (D) Graafian follicles

Description : During late pregnancy, the major source of progesterone is (A) Adrenal cortex (B) Placenta (C) Corpus luteum (D) Graafian follicles

Last Answer : Answer : B

A hormone produced by corpus luteum and placenta, concerned with relaxation of pelvis tissue is (A) HCG (B) Chorionic somatommotropin (C) Relaxin (D) Progestins

Description : A hormone produced by corpus luteum and placenta, concerned with relaxation of pelvis tissue is (A) HCG (B) Chorionic somatommotropin (C) Relaxin (D) Progestins

Last Answer : Answer : C

The immunoglobulin which can cross the placenta is (A) Ig A (B) Ig M (C) Ig G (D) Ig D

Description : The immunoglobulin which can cross the placenta is (A) Ig A (B) Ig M (C) Ig G (D) Ig D

Last Answer : Answer : C

Alkaline phosphatase is present in (A) Liver (B) Bones (C) Placenta (D) All of these

Description : Alkaline phosphatase is present in (A) Liver (B) Bones (C) Placenta (D) All of these

Last Answer : Answer : D

Swollen placenta, oblique septum and conniving anthers are characteristics of family: (a) Brassicaceae (b) Asterácéae (c) Poaceae (d) Solatiaceae

Description : Swollen placenta, oblique septum and conniving anthers are characteristics of family: (a) Brassicaceae (b) Asterácéae (c) Poaceae (d) Solatiaceae

Last Answer : Ans. ((d))

Which one of the following is true of IgE? 1) Is present in plasma in the same concentration as IgG 2) Is increased acutely in an asthmatic attack 3) Crosses the normal placenta 4) Is increased in the serum of atopic individuals 5) Is involved in type 2 hypersensitivity

Description : Which one of the following is true of IgE? 1) Is present in plasma in the same concentration as IgG 2) Is increased acutely in an asthmatic attack 3) Crosses the normal placenta 4) Is increased in the serum of atopic individuals 5) Is involved in type 2 hypersensitivity

Last Answer : Answers-4 IgG is the predominant form of immunoglobulin in plasma at a concentration around 10,000 times that of IgE. IgG crosses the placenta to confer immunity to the fetus but IgE does ... frequently increased in those with atopy but serum IgE does not rise acutely during an asthmatic attack.