English

How are carbon dioxide and urea, excreted by the foetus, removed?

Advertisements
Advertisements

Question

How are carbon dioxide and urea, excreted by the foetus, removed?

One Line Answer
Advertisements

Solution

Impurities from foetal blood, such as CO2 and urea, diffuse into the mother's bloodstream.

shaalaa.com
  Is there an error in this question or solution?
Chapter 13: The Reproductive System - Progress Check [Page 183]

APPEARS IN

Selina Concise Biology [English] Class 10 ICSE
Chapter 13 The Reproductive System
Progress Check | Q 7. | Page 183

RELATED QUESTIONS

Match the items in column I with those in column II and write down the matching pairs (some  may not match)  

  Column I    Column II
a Acrosome  1 An embryo which looks like human baby
b Gestation  2 Luteinizing hormone
c Menopause  3 ovum producing cells
d Foetus  4 complete stoppage of menstrual cycle
e Oogenesis 5 spermatozoa 
f Ovulation  6 Complete stoppage of menstrual  cycle.
    7 Time taken by a fertilized egg till the delivery of baby 

 


State whether the following statements are TRUE (T) or FALSE (F):

Rewrite the wrong statement by correcting only one word either at the beginning or at the end of the sentence.

Fertilisation occurs in vagina.


Complete the following table by writing the name of the structure or the function of the given structure: 

  Structure   Function 
1 Corpus luteum  1  …………… 
2 …………….  2 Produces male gametes in mass
3 Placental disc  3 …………………….. 
4 . …………….  4 Increases the force in uterine contractions during child birth 
5 Umbilical cord  5 …………………. 
6 Fallopian tube  6 ………………… 

Differentiate between:  

Impotency and sterility 

 


Describe the functions of placenta 


Give Reasons

The full-grown human embryo respires but does not breathe.


Which of the following reproductive structures is responsible for secretion of hCG?


All are functions of placenta, EXCEPT ______.


Write one sentence using the following term pertaining to reproduction in humans.

Placenta


Does the foetus inside the mother's uterus breathe?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×