Blood from the fetus circulates through the placenta, Biology

Assignment Help:

Blood from the fetus circulates through the placenta.

a) What substances pass (i) from the maternal to the fetal blood, (ii) from the fetal to the maternal blood?

b) By what means is the fetal blood circulated through the placenta?

a) (i) oxygen and digested food (glucose, amino acids) going from maternal to fetal blood,

(ii) carbon dioxide and nitrogenous waste (urea) going from fetal to maternal blood.

(b) The fetus's own heart pumps blood by the fetal vessels in the placenta.

Related Discussions:- Blood from the fetus circulates through the placenta

Non-modifiable risk factors for coronaru heart diseases, Q. Non-Modifiable ...

Q. Non-Modifiable Risk Factors for coronaru heart diseases? Non-Modifiable Risk Factors 1. Age 2. Sex 3. Heredity 4. Endomorphic Body Build Family history: Pe

Formation of the amino acids sequences of a protein, Q. How do nucleotides ...

Q. How do nucleotides of mRNA chains encode information for the formation of the amino acids sequences of a protein? There are only four types of nitrogen- containing bases tha

Internal and external respiration, External Respiration: Diffusion of...

External Respiration: Diffusion of oxygen into blood and carbon dioxide into alveoli (external respiration) is the diffusion of oxygen from air in the alveoli of lungs to bl

Insulin dependent diabetes mellitus, Q. What is Insulin Dependent Diabetes ...

Q. What is Insulin Dependent Diabetes Mellitus? Mostly children and adolescents suffer from this type of diabetes however; it may appear in adults and elderly too. In this, the

Define the diet for children, Define the Diet for Children? By preschoo...

Define the Diet for Children? By preschool stage, their routines are set' and dietary choices become more and more firm by the time they are in senior school. Further, there is

Define preterm and low birth weight, Define Preterm and Low Birth Weight? ...

Define Preterm and Low Birth Weight? The foetal and neonatal health is mainly dependent on the birth weight and it has been well recognized that perinatal (from birth upto one

What is intracellular digestion, Intracellular digestion, or cellular diges...

Intracellular digestion, or cellular digestion, is the breaking in the interior of the cell of big molecules coming from outside or even from the own cell metabolism into smaller m

Sonu, my question is what is phyletic lineage

my question is what is phyletic lineage

Tubal pregnancy, what si tubal pregnancy ,

what si tubal pregnancy ,

#Erosion, In what ways does over-grazing lead to soil erosion?

In what ways does over-grazing lead to soil erosion?

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages