Contraceptive methods, Biology

Assignment Help:

Contraceptive methods

The safe and easy methods to prevent pregnancy are called contraceptive methods.

i) Contraceptive methods followed by females are :

1) Use of harmonal tablets which prevent ovulation.
2) Use of intra uterine devices which are kept in the uterus to prevent the sperm from reaching the ovum
3) Use of spermicidal drugs which kill the sperms.
4) In recent years efforts are being made to develop nasal sprays and vaccines to prevent ovulation.
5) In addition surgical methods are also available in which the fallopian tubule in females are blocked Tubectomy.

ii) Contraceptive methods followed by men are :

1) Use of condomes.
2) Use of drugs that prevent the formation of sperms. The surgical methods are also available for males in which vas deferens is cut and blocked. They are called Vasectomy.


Related Discussions:- Contraceptive methods

Harshey-chase experiement, What is the Harshey-chase experiement .explain i...

What is the Harshey-chase experiement .explain in detail

Explain pro-oxidants - lipid oxidation, Explain Pro-Oxidants Transitio...

Explain Pro-Oxidants Transition metals, particularly those possessing two or more valency states and a suitable oxidation - reduction potential between them (e.g., cobalt, cop

Define about the carbohydrates, Define about the Carbohydrates? In the ...

Define about the Carbohydrates? In the previous unit, we came to know that availability of glucose is the major factor in exercise performance. Hence, carbohydrate manipulation

Environmental acts and regulations, The environmental pollution has become ...

The environmental pollution has become a biggest threat  to humanity. To over-come this problem a suitable preventive legislation is need of hour. The problems of acid rain ,ozone

What is the difference between red and white blood cells, Q. What is the di...

Q. What is the difference between red and white blood cells? What are leukocytes? White blood cells are the leukocytes and Red blood cells are erythrocytes. Leukocytes are p

Aldoses and ketoses, A carbohydrate   is composed   of carbon (carbo-), and...

A carbohydrate   is composed   of carbon (carbo-), and hydrogen   and oxygen (-hydrate).  The  easiest  carbohydrates  are  the  monosaccharides that  have  the common  formula  (C

Phospholipids exhibit important biological functions, Phospholipids exhibi...

Phospholipids exhibit  important biological functions. They are: a)  increase  the rate of fatty acid oxidation b)  act as inorganic ion carrier across the membrane c) hel

How are gases exchanged in sponges, Q. How are gases exchanged in sponges? ...

Q. How are gases exchanged in sponges? The gas exchange in sponges happens by diffusion from the exterior to the cells that absorb molecular oxygen and liberate carbon dioxide.

Which alpha-helices would not be found in a protein, Please explain the dif...

Please explain the differences between an integral membrane protein, a Davison-Danielli peripheral membrane protein, and a protein in which alpha-helices would not be found.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd