What is placenta state its function in human female

Asked by admin @ 17/08/2021 in CBSE BOARD X viewed by 357 People

What is placenta? State its function in human female.

Answered by admin @ 17/08/2021

Placenta is a special umbilical cord develops in the fourth week which establishes an intimate connection between the foetal membrane and he uterine wall. Function of Placenta: The exchange of materials between the mother’s blood and the blood of foetus takes place through placenta. It serves as a nutritive, respiratory and excretory organ of the foetus.

When and how does placenta develop in human female

Asked by admin @ 17/08/2021 in Biology viewed by 302 persons

a) when and how does placenta develop in human female? B) how is the placenta connected to the embryo?

What are 3 functions of proteins in the human body

Asked by admin @ 08/11/2021 in Biology viewed by 316 persons

Describe at least three different functions of proteins and explain how the shape of a protein affects its function.

What are the two main functions of lipids in humans

Asked by admin @ 31/10/2021 in Biology viewed by 361 persons

Which of the following are functions of lipids? Choose three correct answers. A. forming the exoskeletons of insects B. forming waxy leaf coverings C. forming bones and cartilage D. storing …

What is the function of lipids in the human body

Asked by admin @ 28/10/2021 in Biology viewed by 291 persons

Which of the following are functions of lipids? Choose three correct answers. A. forming the exoskeletons of insects B. forming waxy leaf coverings C. forming bones and cartilage D. storing …

What are the two main function of lipids in humans

Asked by admin @ 28/10/2021 in Biology viewed by 332 persons

Which of the following are functions of lipids? Choose three correct answers. A. forming the exoskeletons of insects B. forming waxy leaf coverings C. forming bones and cartilage D. storing …

Mention the function of trophoblast in human embryo

Asked by admin @ 31/08/2021 in Biology viewed by 296 persons

Mention the function of trophoblast in human embryo?

Why female anopheles mosquito feeds on human blood

Asked by admin @ 29/08/2021 in Biology viewed by 290 persons

Why female Anopheles mosquito feeds on human blood.?

The basic functional unit of human kidney is

Asked by admin @ 27/08/2021 in Biology viewed by 304 persons

The basic functional unit of the human kidney is 1.Nephridia 2.Nephron3.Pyramid4.Bowman's capsule

Which of the following are not state function

Asked by admin @ 26/08/2021 in Chemistry viewed by 306 persons

Which of the following are not state functions. 1.Q+W 2.Q 3.W 4.H-TS a.1,2,&3 b.2&3c.1&4d.2,3,4

State the function of chromosomes in a cell

Asked by admin @ 25/08/2021 in Science viewed by 301 persons

State the function of chromosome in a cell

Asked by admin @ 25/08/2021 in Science viewed by 277 persons

State the function of chromosome in a cell

What is the function of pupil in human eye

Asked by admin @ 17/08/2021 in Physics viewed by 284 persons

Explian the function of pupil in human eye

What is the function of lens in human eye

Asked by admin @ 17/08/2021 in Chemistry viewed by 307 persons

What is the function of the lens in a human eye?

What is the function of retina in human eye

Asked by admin @ 16/08/2021 in Physics viewed by 326 persons

Write the function of retina in human eye ?

Draw a sectional view of human female reproductive system

Asked by admin @ 16/08/2021 in Science viewed by 373 persons

Draw a sectional view of human female reproductive system and label the part where (i) Eggs develop. (ii) Fertilisation take place.(iii) fertilized egg gets implanted.